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.
Published: 2011-09-14
Score: 5.0 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-2564 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.
History

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Subscriptions

Cisco Nexus 3000 Nexus 5000 Nx-os
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-06T23:08:23.145Z

Reserved: 2011-06-27T00:00:00.000Z

Link: CVE-2011-2581

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-09-14T16:05:23.603

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-2581

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses