{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-46712","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-04-28T20:56:09.082Z","datePublished":"2025-05-08T19:26:27.563Z","dateUpdated":"2026-01-12T14:40:27.446Z"},"containers":{"cna":{"title":"Erlang/OTP SSH Has Strict KEX Violations","problemTypes":[{"descriptions":[{"cweId":"CWE-440","lang":"en","description":"CWE-440: Expected Behavior Violation","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/erlang/otp/security/advisories/GHSA-934x-xq38-hhqf","tags":["x_refsource_CONFIRM"],"url":"https://github.com/erlang/otp/security/advisories/GHSA-934x-xq38-hhqf"},{"name":"https://github.com/erlang/otp/commit/e4b56a9f4a511aa9990dd86c16c61439c828df83","tags":["x_refsource_MISC"],"url":"https://github.com/erlang/otp/commit/e4b56a9f4a511aa9990dd86c16c61439c828df83"},{"name":"https://github.com/erlang/otp/releases/tag/OTP-25.3.2.21","tags":["x_refsource_MISC"],"url":"https://github.com/erlang/otp/releases/tag/OTP-25.3.2.21"},{"name":"https://github.com/erlang/otp/releases/tag/OTP-26.2.5.12","tags":["x_refsource_MISC"],"url":"https://github.com/erlang/otp/releases/tag/OTP-26.2.5.12"},{"name":"https://github.com/erlang/otp/releases/tag/OTP-27.3.4","tags":["x_refsource_MISC"],"url":"https://github.com/erlang/otp/releases/tag/OTP-27.3.4"}],"affected":[{"vendor":"erlang","product":"otp","versions":[{"version":">= OTP 27.0, < OTP 27.3.4","status":"affected"},{"version":">= OTP 26.2.1, < OTP 26.2.5.12","status":"affected"},{"version":"< OTP 25.3.2.21","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-01-12T14:40:27.446Z"},"descriptions":[{"lang":"en","value":"Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25), Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This allows a Man-in-the-Middle attacker to inject these messages in a connection during the handshake. This issue has been patched in versions OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25)."}],"source":{"advisory":"GHSA-934x-xq38-hhqf","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T20:02:52.990837Z","id":"CVE-2025-46712","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-08T20:03:27.225Z"}}]}}