Security Advisory - Replay Attack Vulnerability of Users Abnormal Exit in VCN500

The operation and maintenance unit (OMU) of Huawei VCN500 (Video Cloud Node) does not process users’ abnormal exit properly in a specific scenario, which leaves the user’s session ID still valid. An attacker may exploit this vulnerability to launch replay attacks. (Vulnerability ID: HWPSIRT-2015-07042)

This vulnerability has been assigned Common Vulnerabilities and Exposures (CVE) ID: CVE-2015-8331.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

<http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-463067.htm&gt;