{"id":"CVE-2001-1470","aliases":["EUVD-2001-1450","GHSA-92gm-3g59-9h3j"],"status":"published","title":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against...","description":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01148,"percentile":0.67016,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-01-18T05:00:00Z","modified":"2026-06-16T21:56:20Z","products":[{"vendor":"ssh","product":"ssh"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6472","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/315308","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1470"},{"url":"https://github.com/advisories/GHSA-92gm-3g59-9h3j"}],"sources":{"cve":[{"id":"CVE-2001-1470","description":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:11.683Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1450","description":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:11Z","updated_at":"2026-11-03T00:56:27.245824Z"}],"ghsa":[{"id":"GHSA-92gm-3g59-9h3j","title":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against...","description":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.","status":"published","published":"2022-04-30T18:18:06Z","modified":"2023-01-30T05:05:53Z","updated_at":"2026-11-02T14:47:22.488805Z"}],"nvd":[{"id":"CVE-2001-1470","description":"The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote attackers to modify the block without detection by changing its cyclic redundancy check (CRC) to match the modifications to the message.","status":"published","published":"2001-01-18T05:00:00Z","modified":"2026-06-16T21:56:20.32Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}