CVE-2015-3308
What it is
Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 3.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.9% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.9% · EPSS, next 30 days
- Record status
- Modified
Affected
- Gnu Gnutls ≤ 3.3.13
- Canonical Ubuntu Linux 15.04
Attack profile CVSS 2.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2015-3308.md and follow it. Check whether this project is affected by CVE-2015-3308. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
- http://www.openwall.com/lists/oss-security/2015/04/15/6
- http://www.openwall.com/lists/oss-security/2015/04/16/6
- http://www.securityfocus.com/bid/74188
- http://www.securitytracker.com/id/1033774
- http://www.ubuntu.com/usn/USN-2727-1
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
- https://security.gentoo.org/glsa/201506-03
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
- http://www.openwall.com/lists/oss-security/2015/04/15/6
- http://www.openwall.com/lists/oss-security/2015/04/16/6
- http://www.securityfocus.com/bid/74188
- http://www.securitytracker.com/id/1033774
- http://www.ubuntu.com/usn/USN-2727-1
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
- https://security.gentoo.org/glsa/201506-03