{"cve":"CVE-2024-23680","nvd":{"published":"2024-01-19T21:15:10.140","modified":"2026-07-14T23:17:15.847","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-347"],"references":["https://github.com/advisories/GHSA-55xh-53m6-936r","https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r","https://vulncheck.com/advisories/vc-advisory-GHSA-55xh-53m6-936r","https://github.com/advisories/GHSA-55xh-53m6-936r","https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r"],"products":["amazon:aws_encryption_sdk"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2024-23680","score":0.0021,"percentile":0.11287,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-55xh-53m6-936r","url":"https://osv.dev/vulnerability/GHSA-55xh-53m6-936r","summary":"Improper Verification of Cryptographic Signature in aws-encryption-sdk-java","modified":"2026-07-08T06:53:09.334014092Z","packages":[{"ecosystem":"Maven","name":"com.amazonaws:aws-encryption-sdk-java","purl":"pkg:maven/com.amazonaws/aws-encryption-sdk-java","ranges":["<1.9.0"],"fixed":["1.9.0"]},{"ecosystem":"Maven","name":"com.amazonaws:aws-encryption-sdk-java","purl":"pkg:maven/com.amazonaws/aws-encryption-sdk-java","ranges":[">=2.0.0 <2.2.0"],"fixed":["2.2.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}