{"id":"CVE-2022-45195","state":"PUBLISHED","title":"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 i","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.","publishedAt":"2022-11-12T00:00:00.000Z","updatedAt":"2025-05-01T13:37:08.170Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf","https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html","https://github.com/simplex-chat/simplexmq/pull/548","https://github.com/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0"],"weaknesses":["CWE-327"],"ingestedAt":"2026-10-29T19:50:51.061Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/45xxx/CVE-2022-45195.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-45195","state":"PUBLISHED","datePublished":"2022-11-12T00:00:00.000Z","dateUpdated":"2025-05-01T13:37:08.170Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2022-11-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf"},{"url":"https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html"},{"url":"https://github.com/simplex-chat/simplexmq/pull/548"},{"url":"https://github.com/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2022-11-12T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/trailofbits/publications/blob/master/reviews/SimpleXChat.pdf","tags":["x_transferred"]},{"url":"https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html","tags":["x_transferred"]},{"url":"https://github.com/simplex-chat/simplexmq/pull/548","tags":["x_transferred"]},{"url":"https://github.com/simplex-chat/simplexmq/compare/v3.3.0...v3.4.0","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T14:09:56.653Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-01T13:36:34.982554Z","id":"CVE-2022-45195","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-327","type":"CWE","lang":"en","description":"CWE-327 Use of a Broken or Risky Cryptographic Algorithm"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-01T13:37:08.170Z"}}]}}}