CVE-2019-3836
UnknownEPSS 3.40%
Last modified
CVE-2019-3836 is a vulnerability of currently unknown severity. It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.. EPSS estimates a 3.40% chance of exploitation in the next 30 days.
Description
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gnutls | >= 3.6.3, < 3.6.7 |
| Fedoraproject | Fedora | 28 |
| Opensuse | Leap | 15.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836Issue Tracking, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/issues/704Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/201904-14Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190502-0005/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836Issue Tracking, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/issues/704Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/201904-14Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190502-0005/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-3836?
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
How severe is CVE-2019-3836?
Severity scoring for CVE-2019-3836 is pending analysis. The EPSS model estimates a 3.40% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3836?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-3836?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST