{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-42811", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-09-14T16:13:33.307Z", "datePublished": "2023-09-22T15:19:15.445Z", "dateUpdated": "2023-09-22T16:36:48.194Z"}, "containers": {"cna": {"title": "AEADs/aes-gcm: Plaintext exposed in decrypt_in_place_detached even on tag verification failure", "problemTypes": [{"descriptions": [{"cweId": "CWE-347", "lang": "en", "description": "CWE-347: Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/RustCrypto/AEADs/security/advisories/GHSA-423w-p2w9-r7vq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/RustCrypto/AEADs/security/advisories/GHSA-423w-p2w9-r7vq"}, {"name": "https://docs.rs/aes-gcm/latest/src/aes_gcm/lib.rs.html#309", "tags": ["x_refsource_MISC"], "url": "https://docs.rs/aes-gcm/latest/src/aes_gcm/lib.rs.html#309"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYQCICN6BVC6I75O3F6W4VK4J3MOYDJU/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U67ZSMNX5V3WTBYPUYF45PSFG4SF5SGF/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ROBB6TBDAGEQ2WIINR34F3DPSN3FND6K/"}], "affected": [{"vendor": "RustCrypto", "product": "AEADs", "versions": [{"version": ">= 0.10.0, < 0.10.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-09-22T16:36:48.194Z"}, "descriptions": [{"lang": "en", "value": "aes-gcm is a pure Rust implementation of the AES-GCM. Starting in version 0.10.0 and prior to version 0.10.3, in the AES GCM implementation of decrypt_in_place_detached, the decrypted ciphertext (i.e. the correct plaintext) is exposed even if tag verification fails. If a program using the `aes-gcm` crate's `decrypt_in_place*` APIs accesses the buffer after decryption failure, it will contain a decryption of an unauthenticated input. Depending on the specific nature of the program this may enable Chosen Ciphertext Attacks (CCAs) which can cause a catastrophic breakage of the cipher including full plaintext recovery. Version 0.10.3 contains a fix for this issue."}], "source": {"advisory": "GHSA-423w-p2w9-r7vq", "discovery": "UNKNOWN"}}}}

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