Description
The Xvnc server in TigerVNC allows remote attackers to cause a denial of service (invalid memory access and crash) by terminating a TLS handshake early.
References (9)
Core 9
Core References
Exploit, Issue Tracking, Third Party Advisory, VDB Entry x_refsource_confirm
https://bugzilla.suse.com/show_bug.cgi?id=1023012
Third Party Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2017-0630.html
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2000
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/02/02/22
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/02/05/2
Patch, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00020.html
Patch x_refsource_confirm
https://github.com/TigerVNC/tigervnc/commit/8aa4bc53206c2430bbf0c8f4b642f59a379ee649
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/96012
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201801-13
Scores
CVSS v3
7.5
EPSS
0.0169
EPSS Percentile
82.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (10)
opensuse/leap
42.1
opensuse/leap
42.2
tigervnc/tigervnc
0.0.90
tigervnc/tigervnc
0.0.91
tigervnc/tigervnc
1.0
tigervnc/tigervnc
1.0.1
tigervnc/tigervnc
1.1.0
tigervnc/tigervnc
1.3
tigervnc/tigervnc
1.3.1
tigervnc/tigervnc
1.7
Published
Feb 28, 2017
Tracked Since
Feb 18, 2026