5.3
CVE-2022-45195
- EPSS 0.58%
- Veröffentlicht 12.11.2022 19:15:10
- Zuletzt bearbeitet 01.05.2025 14:15:34
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
LoginSimpleXMQ 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Simplex ≫ Simplex Chat Version < 4.2
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.58% | 0.432 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.3 | 1.6 | 3.6 |
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 5.3 | 1.6 | 3.6 |
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
|
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
The product uses a broken or risky cryptographic algorithm or protocol.
https://github.com/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0
https://github.com/simplex-chat/simplexmq/pull/548
https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf
https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html