CVE-2018-6343
Proxygen Fizz TLS Denial of Service Vulnerability
Description
Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00.
INFO
Published Date :
Dec. 31, 2018, 10:29 p.m.
Last Modified :
Oct. 9, 2019, 11:41 p.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-2018-6343
.
URL | Resource |
---|---|
https://github.com/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71 | Patch 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-2018-6343
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6343
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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Facebook, Inc. CWE-476 -
Reanalysis by [email protected]
Aug. 19, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:proxygen_project:proxygen:*:*:*:*:*:*:*:* versions from (including) 2018.10.29.00 up to (excluding) 2018.11.19.00 OR *cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:* versions from (including) 2018.10.29.00 up to (excluding) 2018.11.19.00 -
Initial Analysis by [email protected]
Feb. 05, 2019
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/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71 No Types Assigned https://github.com/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71 Patch, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:proxygen_project:proxygen:*:*:*:*:*:*:*:* versions from (including) 2018.10.29.00 up to (excluding) 2018.11.19.00
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-6343
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-2018-6343
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.00%
score
0.51252
percentile