CVE-2012-1324

Severity: high (CVSS 7.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-05-03 · updated 2026-06-16
Weakness: CWE-362

Description

Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.

Affected products

Cisco IOS: 15.1, 15.2

References

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/75414
http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/75414

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