{"id":"CVE-2023-6258","summary":"Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths","details":"A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.","modified":"2026-08-19T11:48:36.881441632Z","published":"2024-01-30T16:55:18.733Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6258.json","cna_assigner":"redhat","cwe_ids":["CWE-1300"]},"references":[{"type":"WEB","url":"https://packages.fedoraproject.org/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6258.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6258"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251062"},{"type":"FIX","url":"https://github.com/latchset/pkcs11-provider/pull/308"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openssl-projects/pkcs11-provider","events":[{"introduced":"73013172a051e5d4c4db5af2d8568cbf5a9ee545"},{"last_affected":"73013172a051e5d4c4db5af2d8568cbf5a9ee545"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:latchset:pkcs11-provider:0.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.1"},{"last_affected":"0.1"}]}}],"versions":["0.1","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-6258.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}