CVE-2022-45195

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.

Weakness classification

• nvd@nist.gov: CWE-327
• 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-327

Primary references

• cve@mitre.org — Release Notes, Third Party Advisory
• cve@mitre.org — Patch, Third Party Advisory
• cve@mitre.org — Exploit, Technical Description, Third Party Advisory
• cve@mitre.org — Release Notes, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory