VulnerabilityModified
CVE-2009-5144
mod-gnutls does not validate client certificates when "GnuTLSClientVerify require" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.
HIGH 7.5EPSS 0.84%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.84%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
mod-gnutls does not validate client certificates when "GnuTLSClientVerify require" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.84% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-254
- Affected
- mod gnutls project/mod gnutls
- Source
- cve@mitre.org
References
- http://issues.outoforder.cc/view.php?id=93Broken Link
- http://www.openwall.com/lists/oss-security/2015/02/26/6Issue Tracking, Mailing List
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663Issue Tracking, Mailing List, Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=1197127Issue Tracking, Patch
- http://issues.outoforder.cc/view.php?id=93Broken Link
- http://www.openwall.com/lists/oss-security/2015/02/26/6Issue Tracking, Mailing List
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663Issue Tracking, Mailing List, Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=1197127Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.