Vulnerability Monitor

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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.

Published

2019-04-01T15:29:01.060

Last Modified

2024-11-21T04:42:39.360

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-456
Type: Primary
CWE-824

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	gnutls	< 3.6.7	Yes
Operating System	fedoraproject	fedora	28	Yes
Operating System	opensuse	leap	15.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Mailing List, Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:3600 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 Issue Tracking, Third Party Advisory ([email protected])
https://gitlab.com/gnutls/gnutls/issues/704 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ ([email protected])
https://security.gentoo.org/glsa/201904-14 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20190502-0005/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3999-1/ ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:3600 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/gnutls/gnutls/issues/704 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201904-14 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20190502-0005/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3999-1/ (af854a3a-2127-422b-91ae-364da2661108)