CVE-2015-2091: Medium severity gnutls vulnerability

Published Mar 13, 2015
·
Updated

The authentication hook (mgshookauthz) in mod-gnutls 0.5.10 and earlier does not validate client certificates when "GnuTLSClientVerify require" is set, which allows remote attackers to spoof clients via a crafted certificate.

Affected Software

1 affected component
Apache Mod-gnutls<=0.5.1

Event History

Mar 13, 2015
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2015-2091?

CVE-2015-2091 has a medium severity level due to the potential for client spoofing.

2

How do I fix CVE-2015-2091?

To fix CVE-2015-2091, upgrade mod-gnutls to version 0.5.10 or later.

3

What software is affected by CVE-2015-2091?

CVE-2015-2091 affects mod-gnutls versions 0.5.10 and earlier.

4

Can CVE-2015-2091 lead to unauthorized access?

Yes, CVE-2015-2091 can allow remote attackers to spoof clients, potentially leading to unauthorized access.

5

What is the root cause of CVE-2015-2091?

The root cause of CVE-2015-2091 is the failure of the authentication hook to validate client certificates properly.

Contact

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