CVE-2024-50383

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "botan", "vendor": "botan_project", "versions": [{"lessThan": "3.6.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*", "matchCriteriaId": "5EDC7164-07F9-48D0-B2DA-F7427019B077", "versionEndExcluding": "3.6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)"}, {"lang": "es", "value": "En las versiones anteriores a la 3.6.0 de Botan, cuando se utilizan ciertas versiones de GCC, se produce una operaci\u00f3n dependiente del secreto inducida por el compilador en lib/utils/donna128.h en donna128 (usada en Chacha-Poly1305 y x25519). Se puede omitir una adici\u00f3n si no se configura un acarreo. Esto se observ\u00f3 para GCC 11.3.0 con -O2 en MIPS y GCC en x86-i386. (Solo se pueden ver afectados los procesadores de 32 bits)."}], "id": "CVE-2024-50383", "lastModified": "2026-06-17T08:04:21.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-50383", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-24T19:53:31.821813Z", "version": "2.0.3"}}]}, "published": "2024-10-23T17:15:19.540", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://arxiv.org/pdf/2410.13489"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/randombit/botan/compare/3.5.0...3.6.0"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://news.ycombinator.com/item?id=41887153"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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