High severity · published Apr 1, 2019
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…
7.5
CVSS
3.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
28 · source: NVD
GN
Gnutls · Gnu
3.6.3 before 3.6.7 · source: NVD
LE
Leap · Opensuse
15.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3836
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3836
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3600
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836
Exploit
https://gitlab.com/gnutls/gnutls/issues/704
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/
Third Party Advisory
https://security.gentoo.org/glsa/201904-14
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