{"id":"CVE-2024-23680","aliases":["GHSA-55xh-53m6-936r"],"url":"https://o3.security/vulnerability/CVE-2024-23680","summary":"AWS Encryption SDK for Java Improper Verification of Cryptographic Signature","details":"AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.","published":"2024-01-19T20:44:34.957Z","modified":"2026-08-12T03:51:40.606690068Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.amazonaws:aws-encryption-sdk-java","fixedVersion":"1.9.0"},{"ecosystem":"Maven","name":"com.amazonaws:aws-encryption-sdk-java","fixedVersion":"2.2.0"}],"fix":null,"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23680.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-55xh-53m6-936r"},{"type":"ADVISORY","url":"https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23680"},{"type":"ADVISORY","url":"https://vulncheck.com/advisories/vc-advisory-GHSA-55xh-53m6-936r"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:40.606690068Z"}}