{"id":"CVE-2008-2930","url":"https://www.cyber-defence.io/tools/cve/CVE-2008-2930","generatedAt":"2026-10-27T19:38:46.675Z","title":"Red Hat Directory Server 7.1 before SP7, Red Hat Directory Server 8, and Fedora Directory Server 1.1.1 allow remote attackers to cause a denial of service (CPU consumption and search outage) via crafted LDAP search requests with patterns, related to a…","description":"Red Hat Directory Server 7.1 before SP7, Red Hat Directory Server 8, and Fedora Directory Server 1.1.1 allow remote attackers to cause a denial of service (CPU consumption and search outage) via crafted LDAP search requests with patterns, related to a single-threaded regular-expression subsystem.","published":"2008-08-29T18:41:00.000Z","lastModified":"2026-06-16T22:54:45.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":7.1,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C"},"cwe":["CWE-399"],"affected":["fedora/directory server","redhat/directory server"],"epss":{"score":0.06555,"percentile":0.93765,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2008-08-27","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":32304,"kind":"exploit","title":"RedHat 8/9 - Directory Server Crafted Search Pattern Denial of Service","url":"https://www.exploit-db.com/exploits/32304","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/32304.txt","file":"exploits/linux/dos/32304.txt","published":"2008-08-27","added":"2008-08-27","updated":"2014-03-17","author":"Ulf Weltman","type":"dos","platform":"linux","port":null,"verified":true,"codes":["CVE-2008-2930","OSVDB-48173"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/30871/info"}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 6.6%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01532861","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31565","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31627","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31702","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31867","source":"secalert@redhat.com"},{"url":"http://securitytracker.com/id?1020773","source":"secalert@redhat.com"},{"url":"http://www.redhat.com/docs/manuals/dir-server/release-notes/7.1SP7/index.html","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0602.html","source":"secalert@redhat.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0858.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/30871","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/2480","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=454065","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/44733","source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6078","source":"secalert@redhat.com"},{"url":"https://rhn.redhat.com/errata/RHSA-2008-0596.html","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00521.html","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00708.html","source":"secalert@redhat.com"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01532861","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/31565","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/31627","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/31702","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/31867","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securitytracker.com/id?1020773","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/docs/manuals/dir-server/release-notes/7.1SP7/index.html","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0602.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0858.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/30871","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/2480","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=454065","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/44733","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6078","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://rhn.redhat.com/errata/RHSA-2008-0596.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00521.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00708.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2008-2930","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}