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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-45811 Detail

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 `deobfuscator@2.4.4`. 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


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40 Patch 
https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40 Patch 
https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx Exploit  Vendor Advisory 
https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx Exploit  Vendor Advisory 
https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts Broken Link 
https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts Broken Link 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') cwe source acceptance level NIST   GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-45811
NVD Published Date:
10/17/2023
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.