CVE-2012-1324

Published: May 3, 2012Modified: Apr 29, 2026

7.1

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Exploitability: 8.6 / Impact: 6.9

Source: NVD

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 (2)

Products: Cisco: Ios

Cisco

1 product

Ios

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 15.1
Cisco Ios	Version 15.2

Related CWEs

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (4)

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html

Source: psirt@cisco.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/75414

Source: psirt@cisco.com

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://exchange.xforce.ibmcloud.com/vulnerabilities/75414

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.