Vulnerability Monitor

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CVE-2020-3259


A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to retrieve memory contents on an affected device, which could lead to the disclosure of confidential information. The vulnerability is due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. An attacker could exploit this vulnerability by sending a crafted GET request to the web services interface. A successful exploit could allow the attacker to retrieve memory contents, which could lead to the disclosure of confidential information. Note: This vulnerability affects only specific AnyConnect and WebVPN configurations. For more information, see the Vulnerable Products section.


Published

2020-05-06T17:15:12.777

Last Modified

2025-02-24T15:40:35.140

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-200
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco firepower_threat_defense < 6.2.3.16 Yes
Application cisco firepower_threat_defense < 6.3.0.6 Yes
Application cisco firepower_threat_defense < 6.4.0.9 Yes
Application cisco firepower_threat_defense < 6.5.0.5 Yes
Operating System cisco adaptive_security_appliance_software < 9.8.4.20 Yes
Operating System cisco adaptive_security_appliance_software < 9.9.2.67 Yes
Operating System cisco adaptive_security_appliance_software < 9.10.1.40 Yes
Operating System cisco adaptive_security_appliance_software < 9.12.3.9 Yes
Operating System cisco adaptive_security_appliance_software < 9.13.1.10 Yes

References