CVE-2011-2581 — Cisco Nx-os vulnerability
Severity
5.0MEDIUMNVD
EPSS
0.2%
top 56.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 14
Latest updateMay 13
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.
CVSS vector
AV:N/AC:L/C:P/I:N/A:NExploitability: 10.0 | Impact: 2.9