← Back to CVEs

CVE-2011-2581

N/A

Description

The ACL implementation in Cisco NX-OS 5.0(2) and 5.0(3) before 5.0(3)N2(1) on Nexus 5000 series switches, and NX-OS before 5.0(3)U1(2a) on Nexus 3000 series switches, does not properly handle comments in conjunction with deny statements, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by sending packets, aka Bug IDs CSCto09813 and CSCtr61490.

CVE Details

CVSS v3.1 ScoreN/A

Published9/14/2011

Last Modified4/29/2026

Sourcenvd

Honeypot Sightings0

Affected Products

cisco:nexus_3000cisco:nexus_5000cisco:nx-os

Weaknesses (CWE)

CWE-264

References

http://secunia.com/advisories/45883(psirt@cisco.com)

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b9250c.shtml(psirt@cisco.com)

http://www.securitytracker.com/id?1026019(psirt@cisco.com)

http://secunia.com/advisories/45883(af854a3a-2127-422b-91ae-364da2661108)

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b9250c.shtml(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id?1026019(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.