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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities
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CVE-2022-45195 Detail

Description

SimpleXMQ before 3.4.0, as used in SimpleX Chat before 4.2, does not apply a key derivation function to intended data, which can interfere with forward secrecy and can have other impacts if there is a compromise of a single private key. This occurs in the X3DH key exchange for the double ratchet protocol.


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/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0 Release Notes  Third Party Advisory 
https://github.com/simplex-chat/simplexmq/pull/548 Patch  Third Party Advisory 
https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf Exploit  Technical Description  Third Party Advisory 
https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html Release Notes  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-327 Use of a Broken or Risky Cryptographic Algorithm cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-45195
NVD Published Date:
11/12/2022
NVD Last Modified:
11/17/2022
Source:
MITRE