{"id":"CVE-2006-5170","aliases":["DEBIAN-CVE-2006-5170","DSA-1203-1","EUVD-2006-5155","GHSA-3mcc-2cg8-vvjx","RHSA-2006:0719"],"status":"published","title":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other...","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","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":"2026-11-07","score":0.04146,"percentile":0.90915,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-755"],"published":"2006-10-04T20:00:00Z","modified":"2026-08-27T12:47:32Z","fixes":[{"ecosystem":"Debian:11","package":"libpam-ldap","fixed_in":["180-1.2"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"libpam-ldap","fixed_in":["178-1sarge3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"nss_ldap","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"nss_ldap-debuginfo","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"nss_ldap","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"nss_ldap-debuginfo","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"nss_ldap","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"nss_ldap-debuginfo","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"nss_ldap","fixed_in":["0:226-17"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"nss_ldap-debuginfo","fixed_in":["0:226-17"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"libpam-ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"180-1.2"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"libpam-ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178-1sarge3"}]}],"versions":["178-1","178-1sarge1"]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"nss_ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"nss_ldap-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"nss_ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"nss_ldap-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"nss_ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"nss_ldap-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"nss_ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"nss_ldap-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:226-17"}]}]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora_core"},{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"redhat","product":"enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_for_ibm_z_systems"},{"vendor":"redhat","product":"enterprise_linux_for_power_big_endian"},{"vendor":"redhat","product":"enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_workstation"}],"references":[{"url":"http://securitytracker.com/id?1017153","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2006-0719.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory","advisory"]},{"url":"https://issues.rpath.com/browse/RPL-680","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Third Party Advisory","advisory","web"]},{"url":"http://secunia.com/advisories/22682","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/archive/1/447859/100/200/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.trustix.org/errata/2006/0061/","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","Broken Link","Third Party Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/20880","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://secunia.com/advisories/22685","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:201","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2006_27_sr.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Broken Link","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/22869","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/22694","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/23132","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200612-19.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/23428","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10418","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2006/dsa-1203","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Issue Tracking","Patch","Vendor Advisory","advisory","fix","report"]},{"url":"http://bugzilla.padl.com/show_bug.cgi?id=291","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Issue Tracking","Vendor Advisory","advisory","report"]},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207286","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","advisory","report"]},{"url":"http://secunia.com/advisories/22696","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4319","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5170","tags":["advisory"]},{"url":"http://www.trustix.org/errata/2006/0061"},{"url":"https://github.com/advisories/GHSA-3mcc-2cg8-vvjx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-5170","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2006:0719","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=207286","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0719.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-5170","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618208","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-5170","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-5170","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2006-10-04T20:00:00Z","modified":"2024-08-07T19:41:04.39Z","updated_at":"2026-11-02T14:33:48.116532Z"}],"euvd":[{"id":"EUVD-2006-5155","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2006-10-04T20:00:00Z","modified":"2024-08-07T19:41:04Z","updated_at":"2026-11-03T01:15:48.962734Z"}],"ghsa":[{"id":"GHSA-3mcc-2cg8-vvjx","title":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other...","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2022-05-01T07:25:31Z","modified":"2025-04-09T03:31:57Z","cwes":["CWE-755"],"updated_at":"2026-11-02T15:00:52.300715Z"}],"nvd":[{"id":"CVE-2006-5170","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2006-10-10T04:06:00Z","modified":"2026-06-16T22:30:38.147Z","cvss":[{"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-755"],"updated_at":"2026-11-02T14:01:06.675668Z"}],"osv":[{"id":"CVE-2006-5170","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2006-10-10T04:06:00Z","modified":"2026-04-10T03:38:35.242365Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-5170","description":"pam_ldap in nss_ldap on Red Hat Enterprise Linux 4, Fedora Core 3 and earlier, and possibly other distributions does not return an error condition when an LDAP directory server responds with a PasswordPolicyResponse control response, which causes the pam_authenticate function to return a success code even if authentication has failed, as originally reported for xscreensaver.","status":"published","published":"2006-10-10T04:06:00Z","modified":"2026-08-27T12:47:32.502514373Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1203-1","title":"libpam-ldap","status":"published","published":"2006-11-02T00:00:00Z","modified":"2026-03-09T01:00:50.635136Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"RHSA-2006:0719","title":"Red Hat Security Advisory: nss_ldap security update","status":"published","published":"2024-09-15T16:25:58Z","modified":"2026-06-26T10:05:12Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}