Vulnerability Monitor

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CVE-2016-6455

A vulnerability in the Slowpath of StarOS for Cisco ASR 5500 Series routers with Data Processing Card 2 (DPC2) could allow an unauthenticated, remote attacker to cause a subset of the subscriber sessions to be disconnected, resulting in a partial denial of service (DoS) condition. This vulnerability affects Cisco ASR 5500 devices with Data Processing Card 2 (DPC2) running StarOS 18.0 or later. More Information: CSCvb12081. Known Affected Releases: 18.7.4 19.5.0 20.0.2.64048 20.2.3 21.0.0. Known Fixed Releases: 18.7.4 18.7.4.65030 18.8.M0.65044 19.5.0 19.5.0.65092 19.5.M0.65023 19.5.M0.65050 20.2.3 20.2.3.64982 20.2.3.65017 20.2.a4.65307 20.3.M0.64984 20.3.M0.65029 20.3.M0.65037 20.3.M0.65071 20.3.T0.64985 20.3.T0.65031 20.3.T0.65043 20.3.T0.65067 21.0.0 21.0.0.65256 21.0.M0.64922 21.0.M0.64983 21.0.M0.65140 21.0.V0.65150 21.1.A0.64932 21.1.A0.64987 21.1.A0.65145 21.1.PP0.65270 21.1.R0.65130 21.1.R0.65135 21.1.R0.65154 21.1.VC0.65203 21.2.A0.65147.

Published

2016-11-03T21:59:10.967

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:P

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco asr_5000_software 18.0.0 Yes
Operating System cisco asr_5000_software 18.0.0.57828 Yes
Operating System cisco asr_5000_software 18.0.0.59167 Yes
Operating System cisco asr_5000_software 18.0.0.59211 Yes
Operating System cisco asr_5000_software 18.0.l0.59219 Yes
Operating System cisco asr_5000_software 18.1.0 Yes
Operating System cisco asr_5000_software 18.1.0.59776 Yes
Operating System cisco asr_5000_software 18.1.0.59780 Yes
Operating System cisco asr_5000_software 18.1_base Yes
Operating System cisco asr_5000_software 18.3.0 Yes
Operating System cisco asr_5000_software 18.3_base Yes
Operating System cisco asr_5000_software 18.4.0 Yes
Operating System cisco asr_5000_software 19.0.1 Yes
Operating System cisco asr_5000_software 19.0.m0.60737 Yes
Operating System cisco asr_5000_software 19.0.m0.60828 Yes
Operating System cisco asr_5000_software 19.0.m0.61045 Yes
Operating System cisco asr_5000_software 19.1.0 Yes
Operating System cisco asr_5000_software 19.1.0.61559 Yes
Operating System cisco asr_5000_software 19.2.0 Yes
Operating System cisco asr_5000_software 19.3.0 Yes
Operating System cisco asr_5000_software 20.0.0 Yes
Hardware cisco asr_5500 - No
References