VYPR
← All advisories
Medium severity6.5NVD Advisory· Published Sep 22, 2016· Updated Jun 17, 2026

CVE-2014-2146

CVE-2014-2146

Description

The Zone-Based Firewall (ZBFW) functionality in Cisco IOS, possibly 15.4 and earlier, and IOS XE, possibly 3.13 and earlier, mishandles zone checking for existing sessions, which allows remote attackers to bypass intended resource-access restrictions via spoofed traffic that matches one of these sessions, aka Bug IDs CSCun94946 and CSCun96847.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Cisco Systems, Inc./Cisco iOS2 versions
    cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=15.4\(1\)t1
    • (no CPE)range: <=15.4
  • Cisco Systems, Inc./iOS Xe2 versions
    cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*range: <=15.4\(3\)s
    • (no CPE)range: <=3.13

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.