7.4
CWE
20
Advisory Published
Updated

CVE-2015-8331: Input Validation

First published: Mon Jan 11 2016(Updated: )

The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an "abnormal exit" occurs, which allows remote attackers to conduct replay attacks via the session ID.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Huawei VCN500=v100r002c00spc200b010
Huawei VCN500

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Frequently Asked Questions

  • What is the severity of CVE-2015-8331?

    CVE-2015-8331 is classified as a medium severity vulnerability due to its potential for remote session ID replay attacks.

  • How do I fix CVE-2015-8331?

    To fix CVE-2015-8331, update the software of the Huawei VCN500 to version V100R002C00SPC200 or later.

  • What types of attacks are possible with CVE-2015-8331?

    CVE-2015-8331 allows attackers to conduct replay attacks by exploiting improperly invalidated session IDs during abnormal exits.

  • Is the Huawei VCN500 vulnerable to CVE-2015-8331?

    Yes, the Huawei VCN500 running software version before V100R002C00SPC200 is vulnerable to CVE-2015-8331.

  • What should I do if I cannot update my Huawei VCN500 to fix CVE-2015-8331?

    If you cannot update your Huawei VCN500, consider implementing additional security measures, such as restricting network access to the device.

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