{"id":"CVE-2023-33855","aliases":["EUVD-2023-38005","GHSA-wwrv-f6v4-m66r"],"status":"published","title":"IBM Common Cryptographic Architecture information disclosure","description":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior.  This could allow a remote attacker to obtain sensitive information using a timing-based attack.  IBM X-Force ID:  257676.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00452,"percentile":0.39722,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-385"],"published":"2024-03-26T14:04:37Z","modified":"2026-06-17T06:02:22Z","products":[{"vendor":"ibm","product":"common cryptographic architecture"},{"vendor":"ibm","product":"common_cryptographic_architecture"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7145168","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/257676","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33855"},{"url":"https://github.com/advisories/GHSA-wwrv-f6v4-m66r"}],"sources":{"cve":[{"id":"CVE-2023-33855","title":"IBM Common Cryptographic Architecture information disclosure","description":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior.  This could allow a remote attacker to obtain sensitive information using a timing-based attack.  IBM X-Force ID:  257676.","status":"published","published":"2024-03-26T14:04:37.274Z","modified":"2024-08-05T16:12:49.907Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-385"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-38005","description":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior.  This could allow a remote attacker to obtain sensitive information using a timing-based attack.  IBM X-Force ID:  257676.","status":"published","published":"2024-03-26T14:04:37Z","modified":"2024-08-05T16:12:49Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T02:39:07.019497Z"}],"ghsa":[{"id":"GHSA-wwrv-f6v4-m66r","title":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA)...","description":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior.  This could allow a remote attacker to obtain sensitive information using a timing-based attack.  IBM X-Force ID:  257676.","status":"published","published":"2024-03-26T15:30:50Z","modified":"2024-03-26T15:30:56Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-385"],"updated_at":"2026-11-02T14:55:43.067988Z"}],"nvd":[{"id":"CVE-2023-33855","description":"Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior.  This could allow a remote attacker to obtain sensitive information using a timing-based attack.  IBM X-Force ID:  257676.","status":"published","published":"2024-03-26T14:15:07.903Z","modified":"2026-06-17T06:02:22.913Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-385"],"updated_at":"2026-11-02T14:09:10.192572Z"}]}}