CVE-2012-1327

Severity: medium (CVSS 6.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% 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-284

Description

dot11t/t_if_dot11_hal_ath.c in Cisco IOS 12.3, 12.4, 15.0, and 15.1 allows remote attackers to cause a denial of service (assertion failure and reboot) via 802.11 wireless traffic, as demonstrated by a video call from Apple iOS 5.0 on an iPhone 4S, aka Bug ID CSCtt94391.

Affected products

Cisco IOS: 12.3, 12.4, 15.0, 15.1

References

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/75413
http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/75413

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