PT-2012-3188 · Cisco · Cisco Ios

Published 2012-03-28 · Updated 2017-12-13 · CVE-2012-1315

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 SIP inspection feature in the Zone-Based Firewall, allowing remote attackers to cause a denial of service via crafted transit SIP traffic. This is one of four vulnerabilities related to Cisco IOS Zone-Based Firewall features, including memory leaks associated with crafted IP packets, HTTP inspection, H.323 inspection, and SIP inspection.

Recommendations For Cisco IOS versions 12.4 through 15.2, update to a version that includes the software updates released by Cisco to address these vulnerabilities. As a temporary workaround, consider disabling the SIP inspection feature in the Zone-Based Firewall until a patch is available.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2012-1315

Affected Products

Cisco Ios

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2012-1315 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw · Vendor Advisory
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw · Vendor Advisory
• http://securitytracker.com/id?1026861 · Note
• http://osvdb.org/80699 · Note
• http://securityfocus.com/bid/52753 · Note
• http://secunia.com/advisories/48608 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/74437 · Note