CVE-2019-15693
TigerVNC Heap Buffer Overflow Vulnerability
Description
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
INFO
Published Date :
Dec. 26, 2019, 3:15 p.m.
Last Modified :
Nov. 21, 2024, 4:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.2
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-2019-15693.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html | Broken Link |
| https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 | Patch Third Party Advisory |
| https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 | Release Notes Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2019/12/20/2 | Exploit Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html | Broken Link |
| https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 | Patch Third Party Advisory |
| https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 | Release Notes Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2019/12/20/2 | Exploit Mailing List Third Party Advisory |
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-2019-15693 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-15693 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://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html Added Reference https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 Added Reference https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 Added Reference https://www.openwall.com/lists/oss-security/2019/12/20/2 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 20, 2023
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html Broken Link -
CVE Modified by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html [No Types Assigned] -
Reanalysis by [email protected]
Jan. 16, 2020
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H -
Initial Analysis by [email protected]
Dec. 30, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 No Types Assigned https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 Patch, Third Party Advisory Changed Reference Type https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 No Types Assigned https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 Release Notes, Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2019/12/20/2 No Types Assigned https://www.openwall.com/lists/oss-security/2019/12/20/2 Exploit, Mailing List, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-15693 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-2019-15693
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} -0.04%
score
0.69100
percentile