{"id":"CVE-2001-0361","aliases":["EUVD-2001-0360","GHSA-gf79-xhc9-6fmw"],"status":"published","title":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and ...","description":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a \"Bleichenbacher attack\" on PKCS#1 version 1.5.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02501,"percentile":0.84816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2001-06-27T04:00:00Z","modified":"2026-06-16T21:54:09Z","products":[{"vendor":"openbsd","product":"openssh"},{"vendor":"ssh","product":"ssh"}],"references":[{"url":"http://www.securityfocus.com/bid/2344","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.osvdb.org/2116","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.debian.org/security/2001/dsa-027","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.debian.org/security/2001/dsa-023","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6082","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.ciac.org/ciac/bulletins/l-047.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred"]},{"url":"http://www.debian.org/security/2001/dsa-086","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:24.ssh.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98158450021686\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/adv004_ssh.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0361"},{"url":"https://github.com/advisories/GHSA-gf79-xhc9-6fmw"}],"sources":{"cve":[{"id":"CVE-2001-0361","description":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a \"Bleichenbacher attack\" on PKCS#1 version 1.5.","status":"published","published":"2001-09-18T04:00:00Z","modified":"2024-08-08T04:14:07.435Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0360","description":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a \"Bleichenbacher attack\" on PKCS#1 version 1.5.","status":"published","published":"2001-09-18T04:00:00Z","modified":"2024-08-08T04:14:07Z","updated_at":"2026-11-03T01:14:52.069936Z"}],"ghsa":[{"id":"GHSA-gf79-xhc9-6fmw","title":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and ...","description":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a \"Bleichenbacher attack\" on PKCS#1 version 1.5.","status":"published","published":"2022-05-03T03:07:08Z","modified":"2023-02-01T05:00:56Z","updated_at":"2026-11-02T14:49:37.776792Z"}],"nvd":[{"id":"CVE-2001-0361","description":"Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a \"Bleichenbacher attack\" on PKCS#1 version 1.5.","status":"published","published":"2001-06-27T04:00:00Z","modified":"2026-06-16T21:54:09.943Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}