{"id":"CVE-2008-0166","aliases":["DEBIAN-CVE-2008-0166","DSA-1571-1","DSA-1576-1","EUVD-2008-0178","GHSA-4xrg-5554-qffr"],"status":"published","title":"OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random...","description":"OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to conduct brute force guessing attacks against cryptographic keys.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.70721,"percentile":0.994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-338"],"published":"2008-05-13T00:00:00Z","modified":"2026-10-23T18:00:04Z","exploits":[{"source":"exploitdb","id":"EDB-5622","title":"OpenSSL 0.9.8c-1 \u003c 0.9.8g-9 (Debian and Derivatives) - Predictable PRNG Brute Force SSH","type":"remote","platform":"linux","date":"2008-05-15","verified":true,"url":"https://www.exploit-db.com/exploits/5622"},{"source":"exploitdb","id":"EDB-5632","title":"OpenSSL 0.9.8c-1 \u003c 0.9.8g-9 (Debian and Derivatives) - Predictable PRNG Brute Force SSH (Ruby)","type":"remote","platform":"linux","date":"2008-05-16","verified":true,"url":"https://www.exploit-db.com/exploits/5632"},{"source":"exploitdb","id":"EDB-5720","title":"OpenSSL 0.9.8c-1 \u003c 0.9.8g-9 (Debian and Derivatives) - Predictable PRNG Brute Force SSH","type":"remote","platform":"linux","date":"2008-06-01","verified":true,"url":"https://www.exploit-db.com/exploits/5720"},{"source":"pocgithub","id":"g0tmi1k/debian-ssh","title":"g0tmi1k/debian-ssh","date":"2013-09-22","url":"https://github.com/g0tmi1k/debian-ssh"},{"source":"pocgithub","id":"avarx/vulnkeys","title":"avarx/vulnkeys","date":"2018-12-31","url":"https://github.com/avarx/vulnkeys"},{"source":"pocgithub","id":"badkeys/debianopenssl","title":"badkeys/debianopenssl","date":"2022-05-15","url":"https://github.com/badkeys/debianopenssl"},{"source":"pocgithub","id":"demining/Vulnerable-to-Debian-OpenSSL-bug-CVE-2008-0166","title":"demining/Vulnerable-to-Debian-OpenSSL-bug-CVE-2008-0166","date":"2022-08-26","url":"https://github.com/demining/Vulnerable-to-Debian-OpenSSL-bug-CVE-2008-0166"},{"source":"pocgithub","id":"AhegaoPsyops/sslWeakness","title":"AhegaoPsyops/sslWeakness","date":"2025-09-25","url":"https://github.com/AhegaoPsyops/sslWeakness"},{"source":"pocgithub","id":"FaizanAli8232/CVE-Exploit-Research-Development","title":"FaizanAli8232/CVE-Exploit-Research-Development","date":"2026-03-18","url":"https://github.com/FaizanAli8232/CVE-Exploit-Research-Development"},{"source":"pocgithub","id":"QasimShahbaz21/CVE-Exploit-Research-Development","title":"QasimShahbaz21/CVE-Exploit-Research-Development","date":"2026-03-18","url":"https://github.com/QasimShahbaz21/CVE-Exploit-Research-Development"}],"fixes":[{"ecosystem":"Debian:12","package":"openssh","fixed_in":["4.7p1-9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openssh","fixed_in":["4.7p1-9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openssh","fixed_in":["4.7p1-9"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"openssl","fixed_in":["0.9.8g-9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openssl","fixed_in":["0.9.8g-9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openssl","fixed_in":["0.9.8g-9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7p1-9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7p1-9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7p1-9"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.8g-9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.8g-9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.8g-9"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.8c-4etch3"}]}],"versions":["0.9.8c-4","0.9.8c-4etch1","0.9.8c-4etch2"],"bundled":3},{"source":"osv","ecosystem":"Debian:4.0","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.3p2-9etch2"}]}],"versions":["1:4.3p2-9","1:4.3p2-9etch1"],"bundled":4}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"openssl","product":"openssl"}],"references":[{"url":"http://www.debian.org/security/2008/dsa-1576","tags":["vendor-advisory","x_transferred","Mailing 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keys.","status":"published","published":"2022-05-01T23:28:06Z","modified":"2026-03-14T05:05:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:06:36.943588Z"}],"nvd":[{"id":"CVE-2008-0166","description":"OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to conduct brute force guessing attacks against cryptographic 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