Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2011-2581

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.

  • Published: Sep 14, 2011
  • Updated: Apr 13, 2023
  • CVE: CVE-2011-2581
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
cisco / nx-os 5.0(2) 5.0(2).x
cisco / nx-os 5.0(3)n1(1) 5.0(3)n1(1).x
cisco / nx-os 5.0(3)n1(1a) 5.0(3)n1(1a).x
cisco / nx-os 5.0(3)n1(1b) 5.0(3)n1(1b).x
cisco / nx-os 5.0(3) 5.0(3).x
cisco / nx-os 5.0(3)n1(1c) 5.0(3)n1(1c).x
cisco / nexus_5000 - -
cisco / nx-os - 5.0\(3\)u1\(2\).x
cisco / nx-os 5.0(3)u1(1a) 5.0(3)u1(1a).x
cisco / nx-os 5.0(3)u1(1b) 5.0(3)u1(1b).x
cisco / nx-os 5.0(3)u1(1d) 5.0(3)u1(1d).x
cisco / nexus_3000 - -