Executive Summary

Informations
Name CVE-2023-46234 First vendor Publication 2023-10-26
Vendor Cve Last vendor Modification 2024-02-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

browserify-sign is a package to duplicate the functionality of node's crypto public key functions, much of this is based on Fedor Indutny's work on indutny/tls.js. An upper bound check issue in `dsaVerify` function allows an attacker to construct signatures that can be successfully verified by any public key, thus leading to a signature forgery attack. All places in this project that involve DSA verification of user-input signatures will be affected by this vulnerability. This issue has been patched in version 4.2.2.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46234

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-347 Improper Verification of Cryptographic Signature

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
Source Url
MISC https://github.com/browserify/browserify-sign/commit/85994cd6348b50f2fd1b73c5...
https://github.com/browserify/browserify-sign/security/advisories/GHSA-x9w5-v...
https://lists.debian.org/debian-lts-announce/2023/10/msg00040.html
https://www.debian.org/security/2023/dsa-5539

Alert History

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Date Informations
2024-02-28 09:27:33
  • Multiple Updates
2023-11-08 00:27:41
  • Multiple Updates
2023-10-31 13:27:24
  • Multiple Updates
2023-10-29 13:27:26
  • Multiple Updates
2023-10-26 21:27:21
  • First insertion