{"id":"CVE-2010-4478","aliases":["BELL-CVE-2010-4478","EUVD-2010-4446","GHSA-7m62-4jfr-67wh"],"status":"published","title":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters...","description":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04359,"percentile":0.91313,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2010-12-06T22:00:00Z","modified":"2026-06-16T23:24:53Z","products":[{"vendor":"openbsd","product":"openssh"}],"references":[{"url":"http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/jpake.c#rev1.5","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10673","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12338","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/jpake.c.diff?r1=1.4%3Br2=1.5%3Bf=h","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/seb-m/jpake","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=659297","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://seb.dbzteam.org/crypto/jpake-session-key-retrieval.pdf","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4478"},{"url":"http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/jpake.c.diff?r1=1.4;r2=1.5;f=h"},{"url":"https://github.com/advisories/GHSA-7m62-4jfr-67wh"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2010-4478","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-4478","description":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.","status":"published","published":"2010-12-06T22:00:00Z","modified":"2026-05-28T18:51:30.518Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-4446","description":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.","status":"published","published":"2010-12-06T22:00:00Z","modified":"2026-05-28T18:51:30Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:21:02.186346Z"}],"ghsa":[{"id":"GHSA-7m62-4jfr-67wh","title":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters...","description":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.","status":"published","published":"2022-05-17T01:03:08Z","modified":"2026-05-28T21:32:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:08:22.24664Z"}],"nvd":[{"id":"CVE-2010-4478","description":"OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.","status":"published","published":"2010-12-06T22:30:31.92Z","modified":"2026-06-16T23:24:53.08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:00.37682Z"}],"osv":[{"id":"BELL-CVE-2010-4478","title":"CVE-2010-4478 does not affect BellSoft software","status":"withdrawn","published":"2010-12-06T22:30:00Z","modified":"2026-05-30T07:15:04.237778267Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:28:12.886815Z"}]}}