Vulnerability Monitor

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CVE-2015-6360


The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 14 products from cisco, from cisco, from cisco and 11 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2016, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.


Published

2016-04-21T10:59:00.117

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xe 3.10s_3.10.0s Yes
Operating System cisco ios_xe 3.10s_3.10.1s Yes
Operating System cisco ios_xe 3.10s_3.10.1xbs Yes
Operating System cisco ios_xe 3.10s_3.10.2s Yes
Operating System cisco ios_xe 3.10s_3.10.2ts Yes
Operating System cisco ios_xe 3.10s_3.10.4s Yes
Operating System cisco ios_xe 3.10s_3.10.5s Yes
Operating System cisco ios_xe 3.10s_3.10.6s Yes
Operating System cisco ios_xe 3.10s_3.10.7s Yes
Operating System cisco ios_xe 3.11s_3.11.0s Yes
Operating System cisco ios_xe 3.11s_3.11.1s Yes
Operating System cisco ios_xe 3.11s_3.11.2s Yes
Operating System cisco ios_xe 3.11s_3.11.3s Yes
Operating System cisco ios_xe 3.11s_3.11.4s Yes
Operating System cisco ios_xe 3.13s_3.13.0s Yes
Operating System cisco ios_xe 3.13s_3.13.1s Yes
Operating System cisco ios_xe 3.13s_3.13.4s Yes
Operating System cisco ios_xe 3.14s_3.14.0s Yes
Operating System cisco ios_xe 3.15s_3.15.1s Yes
Operating System cisco ios_xe 3.15s_3.15.2s Yes
Application cisco webex_meeting_center base Yes
Operating System cisco dx_series_ip_phones_firmware 9.3\(2\) Yes
Operating System cisco ip_phone_7800_series_firmware 10.3\(1\) Yes
Operating System cisco ip_phone_8800_series_firmware 10.3\(2\) Yes
Operating System cisco ip_phone_8800_series_firmware 11.0\(1\) Yes
Operating System cisco unified_ip_phone_6900_series_firmware 9.3\(2\) Yes
Operating System cisco unified_ip_phone_7900_series_firmware 9.9\(9.99001.1\) Yes
Operating System cisco unified_ip_phone_7900_series_firmware 9.9_base Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.0\(1\)sr1 Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.0\(3\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.0\(4\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.1\(1\)sr1 Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.1\(2\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.2\(1\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.2\(2\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.2\(2\)sr1 Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.2\(3\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.2\(4\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.3\(1\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.3\(2\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.3\(2\)sr1 Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.3\(4\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.4\(1\) Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.4\(1\)sr1 Yes
Operating System cisco unified_ip_phone_8900_series_firmware 9.4\(2\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0\(5\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0\(6\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0\(7\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0\(8\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0\(9\) Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 1.0_base Yes
Operating System cisco unified_wireless_ip_phone_7920_firmware 2.0_base Yes
Operating System cisco adaptive_security_appliance_software 8.1.0.104 Yes
Operating System cisco adaptive_security_appliance_software 8.2.0.45 Yes
Operating System cisco adaptive_security_appliance_software 8.2.1 Yes
Operating System cisco adaptive_security_appliance_software 8.2.1.11 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2.9 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2.10 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2.12 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2.16 Yes
Operating System cisco adaptive_security_appliance_software 8.2.2.17 Yes
Operating System cisco adaptive_security_appliance_software 8.2.3 Yes
Operating System cisco adaptive_security_appliance_software 8.2.4 Yes
Operating System cisco adaptive_security_appliance_software 8.2.4.1 Yes
Operating System cisco adaptive_security_appliance_software 8.2.4.4 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.13 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.22 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.26 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.33 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.40 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.41 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.46 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.48 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.50 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.52 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.55 Yes
Operating System cisco adaptive_security_appliance_software 8.2.5.57 Yes
Operating System cisco adaptive_security_appliance_software 8.3.1 Yes
Operating System cisco adaptive_security_appliance_software 8.3.1.1 Yes
Operating System cisco adaptive_security_appliance_software 8.3.1.4 Yes
Operating System cisco adaptive_security_appliance_software 8.3.1.6 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.4 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.13 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.23 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.25 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.31 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.33 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.34 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.37 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.39 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.40 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.41 Yes
Operating System cisco adaptive_security_appliance_software 8.3.2.44 Yes
Operating System cisco adaptive_security_appliance_software 8.4.0 Yes
Operating System cisco adaptive_security_appliance_software 8.4.1 Yes
Operating System cisco adaptive_security_appliance_software 8.4.1.3 Yes
Operating System cisco adaptive_security_appliance_software 8.4.1.11 Yes
Operating System cisco adaptive_security_appliance_software 8.4.2 Yes
Operating System cisco adaptive_security_appliance_software 8.4.2.1 Yes
Operating System cisco adaptive_security_appliance_software 8.4.2.8 Yes
Operating System cisco adaptive_security_appliance_software 8.4.3 Yes
Operating System cisco adaptive_security_appliance_software 8.4.3.8 Yes
Operating System cisco adaptive_security_appliance_software 8.4.3.9 Yes
Operating System cisco adaptive_security_appliance_software 8.4.4 Yes
Operating System cisco adaptive_security_appliance_software 8.4.4.1 Yes
Operating System cisco adaptive_security_appliance_software 8.4.4.3 Yes
Operating System cisco adaptive_security_appliance_software 8.4.4.5 Yes
Operating System cisco adaptive_security_appliance_software 8.4.4.9 Yes
Operating System cisco adaptive_security_appliance_software 8.4.5 Yes
Operating System cisco adaptive_security_appliance_software 8.4.5.6 Yes
Operating System cisco adaptive_security_appliance_software 8.4.6 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.3 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.15 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.22 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.23 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.26 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.28 Yes
Operating System cisco adaptive_security_appliance_software 8.4.7.29 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.1 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.6 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.7 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.14 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.17 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.18 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.19 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.21 Yes
Operating System cisco adaptive_security_appliance_software 8.5.1.24 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.1 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.2 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.5 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.10 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.12 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.13 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.14 Yes
Operating System cisco adaptive_security_appliance_software 8.6.1.17 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.1 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.3 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.4 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.7 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.8 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.11 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.13 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.16 Yes
Operating System cisco adaptive_security_appliance_software 8.7.1.17 Yes
Operating System cisco adaptive_security_appliance_software 9.0.1 Yes
Operating System cisco adaptive_security_appliance_software 9.0.2 Yes
Operating System cisco adaptive_security_appliance_software 9.0.2.10 Yes
Operating System cisco adaptive_security_appliance_software 9.0.3 Yes
Operating System cisco adaptive_security_appliance_software 9.0.3.6 Yes
Operating System cisco adaptive_security_appliance_software 9.0.3.8 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.1 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.5 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.7 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.17 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.20 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.24 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.26 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.29 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.33 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.35 Yes
Operating System cisco adaptive_security_appliance_software 9.0.4.37 Yes
Operating System cisco adaptive_security_appliance_software 9.1.1 Yes
Operating System cisco adaptive_security_appliance_software 9.1.1.4 Yes
Operating System cisco adaptive_security_appliance_software 9.1.2 Yes
Operating System cisco adaptive_security_appliance_software 9.1.2.8 Yes
Operating System cisco adaptive_security_appliance_software 9.1.3 Yes
Operating System cisco adaptive_security_appliance_software 9.1.3.2 Yes
Operating System cisco adaptive_security_appliance_software 9.1.4 Yes
Operating System cisco adaptive_security_appliance_software 9.1.4.5 Yes
Operating System cisco adaptive_security_appliance_software 9.1.5 Yes
Operating System cisco adaptive_security_appliance_software 9.1.5.10 Yes
Operating System cisco adaptive_security_appliance_software 9.1.5.12 Yes
Operating System cisco adaptive_security_appliance_software 9.1.5.15 Yes
Operating System cisco adaptive_security_appliance_software 9.1.5.21 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6.1 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6.4 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6.6 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6.8 Yes
Operating System cisco adaptive_security_appliance_software 9.1.6.10 Yes
Operating System cisco adaptive_security_appliance_software 9.2\(0.0\) Yes
Operating System cisco adaptive_security_appliance_software 9.2\(0.104\) Yes
Operating System cisco adaptive_security_appliance_software 9.2\(3.1\) Yes
Operating System cisco adaptive_security_appliance_software 9.2.1 Yes
Operating System cisco adaptive_security_appliance_software 9.2.2 Yes
Operating System cisco adaptive_security_appliance_software 9.2.2.4 Yes
Operating System cisco adaptive_security_appliance_software 9.2.2.7 Yes
Operating System cisco adaptive_security_appliance_software 9.2.2.8 Yes
Operating System cisco adaptive_security_appliance_software 9.2.3 Yes
Operating System cisco adaptive_security_appliance_software 9.2.3.3 Yes
Operating System cisco adaptive_security_appliance_software 9.2.3.4 Yes
Operating System cisco adaptive_security_appliance_software 9.2.4 Yes
Operating System cisco adaptive_security_appliance_software 9.3\(1.50\) Yes
Operating System cisco adaptive_security_appliance_software 9.3\(1.105\) Yes
Operating System cisco adaptive_security_appliance_software 9.3\(2.100\) Yes
Operating System cisco adaptive_security_appliance_software 9.3\(2.243\) Yes
Operating System cisco adaptive_security_appliance_software 9.3.1 Yes
Operating System cisco adaptive_security_appliance_software 9.3.1.1 Yes
Operating System cisco adaptive_security_appliance_software 9.3.2 Yes
Operating System cisco adaptive_security_appliance_software 9.3.2.2 Yes
Operating System cisco adaptive_security_appliance_software 9.3.3 Yes
Operating System cisco adaptive_security_appliance_software 9.3.3.1 Yes
Operating System cisco adaptive_security_appliance_software 9.3.3.2 Yes
Operating System cisco adaptive_security_appliance_software 9.3.3.5 Yes
Operating System cisco adaptive_security_appliance_software 9.3.5 Yes
Application cisco unity_connection 1.1\(1\) Yes
Application cisco unity_connection 1.2_base Yes
Application cisco unity_connection 2.0\(1\) Yes
Application cisco unity_connection 2.0_base Yes
Application cisco unity_connection 2.1_base Yes
Application cisco unity_connection 7.0_base Yes
Application cisco unity_connection 7.1\(1\) Yes
Application cisco unity_connection 7.1\(2\) Yes
Application cisco unity_connection 7.1\(2a\) Yes
Application cisco unity_connection 7.1\(2a\)su1 Yes
Application cisco unity_connection 7.1\(2b\) Yes
Application cisco unity_connection 7.1\(2b\)su1 Yes
Application cisco unity_connection 7.1\(3\) Yes
Application cisco unity_connection 7.1\(3a\) Yes
Application cisco unity_connection 7.1\(3a\)su1 Yes
Application cisco unity_connection 7.1\(3a\)su1a Yes
Application cisco unity_connection 7.1\(3b\) Yes
Application cisco unity_connection 7.1\(3b\)su1 Yes
Application cisco unity_connection 7.1\(3b\)su2 Yes
Application cisco unity_connection 7.1\(5\) Yes
Application cisco unity_connection 7.1\(5\)su1a Yes
Application cisco unity_connection 7.1\(5a\) Yes
Application cisco unity_connection 7.1\(5b\) Yes
Application cisco unity_connection 7.1\(5b\)su2 Yes
Application cisco unity_connection 7.1\(5b\)su3 Yes
Application cisco unity_connection 7.1\(5b\)su4 Yes
Application cisco unity_connection 7.1\(5b\)su5 Yes
Application cisco unity_connection 7.1\(5b\)su6 Yes
Application cisco unity_connection 7.1\(5b\)su6a Yes
Application cisco unity_connection 7.1.5es33.32900-33 Yes
Application cisco unity_connection 7.1_base Yes
Application cisco unity_connection 8.0_base Yes
Application cisco unity_connection 8.5\(1\) Yes
Application cisco unity_connection 8.5\(1\)su1 Yes
Application cisco unity_connection 8.5\(1\)su2 Yes
Application cisco unity_connection 8.5\(1\)su3 Yes
Application cisco unity_connection 8.5\(1\)su4 Yes
Application cisco unity_connection 8.5\(1\)su5 Yes
Application cisco unity_connection 8.5\(1\)su6 Yes
Application cisco unity_connection 8.5_base Yes
Application cisco unity_connection 8.6\(1\) Yes
Application cisco unity_connection 8.6\(1a\) Yes
Application cisco unity_connection 8.6\(2\) Yes
Application cisco unity_connection 8.6\(2a\) Yes
Application cisco unity_connection 8.6\(2a\)su1 Yes
Application cisco unity_connection 8.6\(2a\)su2 Yes
Application cisco unity_connection 8.6\(2a\)su3 Yes
Application cisco unity_connection 8.6_base Yes
Application cisco unity_connection 9.0\(1\) Yes
Application cisco unity_connection 9.1\(1\) Yes
Application cisco unity_connection 9.1\(1.10\) Yes
Application cisco unity_connection 9.1\(2\) Yes
Application cisco unity_connection 10.0.0 Yes
Application cisco unity_connection 10.0.5 Yes
Application cisco unity_connection 10.5\(2\) Yes
Application cisco unity_connection 10.5\(2.3009\) Yes
Application cisco unity_connection 10.5_base Yes
Application cisco unity_connection 11.0\(0.98000.225\) Yes
Application cisco unity_connection 11.0\(0.98000.332\) Yes
Application cisco unity_connection 11.0_0 Yes
Application cisco unity_connection 11.5\(0.98\) Yes
Application cisco unity_connection 11.5\(0.199\) Yes
Application cisco unity_connection 11.5_base Yes
Application cisco jabber_software_development_kit 8.6\(1\) Yes
Application cisco jabber_software_development_kit 9.0\(1\) Yes
Application cisco jabber_software_development_kit 9.2\(0\) Yes
Application cisco jabber_software_development_kit 9.2\(1\) Yes
Application cisco jabber_software_development_kit 9.2\(2\) Yes
Application cisco jabber_software_development_kit 9.2\(3\) Yes
Application cisco jabber_software_development_kit 9.2\(4\) Yes
Application cisco jabber_software_development_kit 9.2\(5\) Yes
Application cisco jabber_software_development_kit 9.2\(6\) Yes
Application cisco jabber_software_development_kit 9.2\(7\) Yes
Application cisco jabber_software_development_kit 9.3\(0\) Yes
Application cisco jabber_software_development_kit 9.3\(1\) Yes
Application cisco jabber_software_development_kit 9.3\(2\) Yes
Application cisco libsrtp ≤ 1.5.2 Yes
Application cisco unified_communications_manager 9.9\(9\)st1.9 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.