CVE-2022-43357
Sass CompoundSelector Overflow
Description
Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2.
INFO
Published Date :
Aug. 22, 2023, 7:16 p.m.
Last Modified :
Aug. 31, 2023, 2:23 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-43357 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2022-43357.
| URL | Resource |
|---|---|
| https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/ | Exploit Permissions Required Third Party Advisory |
| https://github.com/sass/libsass | Product |
| https://github.com/sass/libsass/issues/3177 | Exploit Issue Tracking Vendor 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).
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Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-43357 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-43357 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 -
Initial Analysis by [email protected]
Aug. 31, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/ No Types Assigned https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/ Exploit, Permissions Required, Third Party Advisory Changed Reference Type https://github.com/sass/libsass No Types Assigned https://github.com/sass/libsass Product Changed Reference Type https://github.com/sass/libsass/issues/3177 No Types Assigned https://github.com/sass/libsass/issues/3177 Exploit, Issue Tracking, Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:sass-lang:libsass:3.6.5-8-g210218:*:*:*:*:*:*:* *cpe:2.3:a:sass-lang:sassc:3.6.2:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43357 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-2022-43357
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.36436
percentile