CVE-2015-2091

high

Description

The authentication hook (mgs_hook_authz) 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.

References

https://security.gentoo.org/glsa/201709-04

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663

http://www.debian.org/security/2015/dsa-3177

http://issues.outoforder.cc/view.php?id=93

Details

Source: Mitre, NVD

Published: 2015-03-13

Updated: 2017-09-19

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High