VULNERABILITY INTELLIGENCE

CVE-2016-6422

CVSS score7.5 HIGH
EPSS probability1.50%
CISA KEVNot currently listed
Published2016-10-06
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Cisco IOS 12.2(33)SXJ9 on Supervisor Engine 32 and 720 modules for 6500 and 7600 devices mishandles certain operators, flags, and keywords in TCAM share ACLs, which allows remote attackers to bypass intended access restrictions by sending packets that should have been recognized by a filter, aka Bug ID CSCuy64806.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references