CVE-2016-9942
LibVNCClient LibVNCServer Heap Buffer Overflow Denial of Service
Description
Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.
INFO
Published Date :
Dec. 31, 2016, 6:59 p.m.
Last Modified :
Nov. 21, 2024, 3:02 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-9942.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-9942 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-9942 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3753 Added Reference http://www.securityfocus.com/bid/95170 Added Reference https://github.com/LibVNC/libvncserver/pull/137 Added Reference https://github.com/LibVNC/libvncserver/releases/tag/LibVNCServer-0.9.11 Added Reference https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html Added Reference https://security.gentoo.org/glsa/201702-24 Added Reference https://usn.ubuntu.com/4587-1/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 23, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4587-1/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 31, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201702-24 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 18, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3753 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 04, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:a:libvncserver_project:libvncserver:0.9.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 04, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/95170 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-9942 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-9942
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.24 }} 0.16%
score
0.85228
percentile