PT-2009-5220 · Cisco · Cisco Ios

Published 2009-09-23 · Updated 2022-06-02 · CVE-2009-2862

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2XNB through 12.2XND Cisco IOS versions 12.4MD through 12.4YA Cisco IOS version 12.4T Cisco IOS version 12.4XZ

Description A vulnerability exists in the Object Groups for Access Control Lists (ACLs) feature of Cisco IOS software, allowing an unauthenticated attacker to bypass access control policies via crafted requests.

Recommendations For Cisco IOS versions 12.2XNB through 12.2XND, update to a fixed version. For Cisco IOS versions 12.4MD through 12.4YA, update to a fixed version. For Cisco IOS version 12.4T, update to a fixed version. For Cisco IOS version 12.4XZ, update to a fixed version. As a temporary workaround, consider disabling the Object Groups for ACLs feature until a patch is available.

Fix

Related Identifiers

CVE-2009-2862

Affected Products

Cisco Ios

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2009-2862 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a0080af8119.shtml · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20090923-acl · Vendor Advisory
• http://tools.cisco.com/security/center/viewAlert.x?alertId=18876 · Vendor Advisory
• http://securityfocus.com/bid/36495 · Note
• http://vupen.com/english/advisories/2009/2759 · Note
• http://osvdb.org/58338 · Note
• http://securitytracker.com/id?1022933 · Note