PT-2013-5568 · Cisco · Cisco Ios

Published 2013-09-25 · Updated 2013-10-07 · CVE-2013-5481

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2, 15.0 through 15.3

Description The issue allows remote attackers to cause a denial of service (device reload) via crafted TCP port-1723 packets when NAT is used. This is related to the implementation of the network address translation (NAT) feature in Cisco IOS Software, which could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.

Recommendations For Cisco IOS versions 12.2, 15.0 through 15.3, update to a version that addresses these vulnerabilities, as workarounds that mitigate these vulnerabilities are not available.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2013-5481

Affected Products

Cisco Ios

References · 3

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-5481 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat · Vendor Advisory