CVE-2012-1327

Name: CVE-2012-1327
Creator: NVD / NIST
Published: 2012-05-03T20:55:03.637+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.68%

Last modified Jun 16, 2026

CVE-2012-1327 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.68%

47.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Cisco	Ios	12.3
Cisco	Ios	12.4
Cisco	Ios	15.0
Cisco	Ios	15.1

References

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

Timeline

Published: May 3, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-1327?

How severe is CVE-2012-1327?

Severity scoring for CVE-2012-1327 is pending analysis. The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2012-1327?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-1327?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST