PT-2011-1006 · Cisco · Cisco Ios

Published 2011-09-28 · Updated 2017-12-13 · CVE-2012-1310

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 IOS versions 12.4 through 15.2

Description The issue is related to a memory leak in the Zone-Based Firewall component of Cisco IOS, which can be exploited by sending crafted IP packets, leading to a denial of service due to memory consumption or device reload. This is caused by errors in the implementation of the Cisco IOS Zone-Based Firewall. The estimated number of potentially affected devices is not specified.

Recommendations For Cisco IOS versions 12.4 through 15.2, update to a version that includes the fix for this issue, as software updates have been released by Cisco to address these vulnerabilities. As a temporary workaround, consider restricting the use of the Zone-Based Firewall feature until a patch is available.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2014-00028

CVE-2012-1310

Affected Products

Cisco Ios

References · 8

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-1310 · Security Note
• https://bdu.fstec.ru/vul/2014-00028 · Security Note
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw · Vendor Advisory
• http://securitytracker.com/id?1026861 · Note
• http://osvdb.org/80696 · Note
• http://securityfocus.com/bid/52753 · Note
• http://secunia.com/advisories/48608 · Note