CVE-2023-45811
Synchrony Deobfuscator __proto__ Pollution Arbitrary Code Execution Vulnerability
Description
Synchrony deobfuscator is a javascript cleaner & deobfuscator. A `__proto__` pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A `__proto__` pollution vulnerability exists in the `LiteralMap` transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in `[email protected]`. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags
INFO
Published Date :
Oct. 17, 2023, 11:15 p.m.
Last Modified :
Oct. 25, 2023, 1:33 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
1.4
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-2023-45811.
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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The following list is the news that have been mention
CVE-2023-45811 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-45811 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 25, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40 No Types Assigned https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40 Patch Changed Reference Type https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx No Types Assigned https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx Exploit, Vendor Advisory Changed Reference Type https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts No Types Assigned https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts Broken Link Added CWE NIST CWE-1321 Added CPE Configuration OR *cpe:2.3:a:relative:synchrony:*:*:*:*:*:nodejs:*:* versions from (including) 2.0.1 up to (excluding) 2.4.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-45811 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-2023-45811
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} -0.00%
score
0.08148
percentile