{"id":"CVE-2011-0766","aliases":["DEBIAN-CVE-2011-0766","EUVD-2011-0778","GHSA-q2pp-3636-pf45"],"status":"published","title":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as...","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03072,"percentile":0.8774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310"],"published":"2011-05-31T20:00:00Z","modified":"2026-10-23T17:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"erlang","fixed_in":["1:14.b.3-dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"erlang","fixed_in":["1:14.b.3-dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"erlang","fixed_in":["1:14.b.3-dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:14.b.3-dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:14.b.3-dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:14.b.3-dfsg-1"}]}]}],"products":[{"vendor":"erlang","product":"crypto"},{"vendor":"erlang","product":"erlang\\/otp"},{"vendor":"ssh","product":"ssh"}],"references":[{"url":"http://secunia.com/advisories/44709","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/47980","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/178990","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource","advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0766"},{"url":"https://github.com/advisories/GHSA-q2pp-3636-pf45"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-0766","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-0766","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2011-05-31T20:00:00Z","modified":"2024-09-17T04:29:25.226Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0778","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2011-05-31T20:00:00Z","modified":"2024-09-17T04:29:25Z","updated_at":"2026-11-03T00:28:22.706109Z"}],"ghsa":[{"id":"GHSA-q2pp-3636-pf45","title":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as...","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2022-05-17T05:40:16Z","modified":"2023-01-28T05:04:13Z","updated_at":"2026-11-02T14:44:07.711588Z"}],"nvd":[{"id":"CVE-2011-0766","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2011-05-31T20:55:01.78Z","modified":"2026-06-16T23:28:01.893Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"CVE-2011-0766","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2011-05-31T20:55:01Z","modified":"2026-04-10T03:41:39.320375Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-0766","description":"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.","status":"published","published":"2011-05-31T20:55:01.78Z","modified":"2026-10-23T17:47:26.985646363Z","updated_at":"2026-11-02T15:45:24.612044Z"}]}}