CVE-2009-5144

7.5 highEPSS 0.8%

High (7.5) in mod gnutls project mod gnutls. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

7.5 high

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-254
Published: 2018-02-03
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mod_gnutls_project:mod_gnutls

References

http://issues.outoforder.cc/view.php?id=93
http://www.openwall.com/lists/oss-security/2015/02/26/6
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663
https://bugzilla.redhat.com/show_bug.cgi?id=1197127
http://issues.outoforder.cc/view.php?id=93

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