PT-2013-4372 · Cisco · Anyconnect Ssl Vpn Client+1

Published 2013-10-09 · Updated 2023-08-15 · CVE-2013-3415

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Adaptive Security Appliance (ASA) Software versions 8.4.x before 8.4(3) Cisco Adaptive Security Appliance (ASA) Software versions 8.6.x before 8.6(1.3)

Description The issue arises from improper memory management when an AnyConnect SSL VPN client disconnects, allowing remote attackers to cause a denial of service. This can result in memory consumption, forwarding outage, or system hang by sending packets to the disconnected machine's IP address.

Recommendations For versions 8.4.x before 8.4(3), update to version 8.4(3) or later to resolve the issue. For versions 8.6.x before 8.6(1.3), update to version 8.6(1.3) or later to resolve the issue.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-3415

Affected Products

Anyconnect Ssl Vpn Client

Cisco Asa

References · 4

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa · Vendor Advisory
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-3415 · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-3415 · Security Note