CVE-2017-7396
TigerVNC Denial of Service (DoS) Memory Leak
Description
In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.
INFO
Published Date :
April 1, 2017, 2:59 a.m.
Last Modified :
Nov. 21, 2024, 3:31 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
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-2017-7396.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/97305 | |
| https://access.redhat.com/errata/RHSA-2017:2000 | |
| https://github.com/TigerVNC/tigervnc/pull/436 | Issue Tracking Patch Third Party Advisory |
| https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201801-13 | |
| http://www.securityfocus.com/bid/97305 | |
| https://access.redhat.com/errata/RHSA-2017:2000 | |
| https://github.com/TigerVNC/tigervnc/pull/436 | Issue Tracking Patch Third Party Advisory |
| https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201801-13 |
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-2017-7396 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7396 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.securityfocus.com/bid/97305 Added Reference https://access.redhat.com/errata/RHSA-2017:2000 Added Reference https://github.com/TigerVNC/tigervnc/pull/436 Added Reference https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 Added Reference https://security.gentoo.org/glsa/201801-13 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-772 -
CVE Modified by [email protected]
Jan. 13, 2018
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201801-13 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:2000 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 05, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97305 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 04, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/TigerVNC/tigervnc/pull/436 No Types Assigned https://github.com/TigerVNC/tigervnc/pull/436 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 No Types Assigned https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:a:tigervnc:tigervnc:1.7.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7396 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-2017-7396
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.31 }} 0.00%
score
0.65266
percentile