CVE-2015-8313

Description

GnuTLS incorrectly validates the first byte of padding in CBC modes

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.06% Top 25%
Third-Party Advisory debian.org Third-Party Advisory securityfocus.com Third-Party Advisory securityfocus.com Third-Party Advisory hboeck.de Third-Party Advisory redhat.com Third-Party Advisory suse.com Third-Party Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://security-tracker.debian.org/tracker/CVE-2015-8313 third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-8313 issue tracking third party advisory
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2015-8313 issue tracking third party advisory patch
http://www.securityfocus.com/bid/78327 vdb entry third party advisory
http://www.debian.org/security/2015/dsa-3408 third party advisory
http://www.securityfocus.com/archive/1/537012/100/0/threaded vdb entry third party advisory
https://blog.hboeck.de/archives/877-A-little-POODLE-left-in-GnuTLS-old-versions.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2015-8313?
CVE-2015-8313 has been scored as a medium severity vulnerability.
How to fix CVE-2015-8313?
To fix CVE-2015-8313, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-8313 being actively exploited in the wild?
It is possible that CVE-2015-8313 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.