CVE-2009-2409

deprecate MD2 in SSL cert validation (Kaminsky)

Published Jul 30, 2009 CVSS 2.0 · 5.1 Medium EPSS 4.3% KEV · Not listed
Description
The Network Security Services (NSS) library before 3.12.3, as used in Firefox; GnuTLS before 2.6.4 and 2.7.4; OpenSSL 0.9.8 through 0.9.8k; and other products support MD2 with X.509 certificates, which might allow remote attackers to spoof certificates by using MD2 design flaws to generate a hash collision in less than brute-force time. NOTE: the scope of this issue is currently limited because the amount of computation required is still large.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DSA Debian DSA DSA-1874-1 New nss packages fix several vulnerabilities
Debian DSA Debian DSA DSA-1888-1 New openssl packages deprecate MD2 hash signatures
Debian DSA Debian DSA DSA-1935-1 New gnutls23/gnutls26 packages fix SSL certificate verification weakness
EUVD EUVD EUVD-2009-2405 The Network Security Services (NSS) library before 3.12.3, as used in Firefox; GnuTLS before 2.6.4 and 2.7.4; OpenSSL 0.9.8 through 0.9.8k; and other products support MD2 with X.509 certificates, which might allow remote attackers to spoof certificates by using MD2 design flaws to generate a hash collision in less than brute-force time. NOTE: the scope of this issue is currently limited because the amount of computation required is still large.
Ubuntu USN Ubuntu USN USN-809-1 GnuTLS vulnerabilities
Ubuntu USN Ubuntu USN USN-810-1 NSS vulnerabilities
Ubuntu USN Ubuntu USN USN-830-1 OpenSSL vulnerability
Ubuntu USN Ubuntu USN USN-859-1 OpenJDK vulnerabilities
References
Link Providers
http://java.sun.com/j2se/1.5.0/ReleaseNotes.html cve-icon cve-icon
http://java.sun.com/javase/6/webnotes/6u17.html cve-icon cve-icon
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html cve-icon cve-icon
http://secunia.com/advisories/36139 cve-icon cve-icon
http://secunia.com/advisories/36157 cve-icon cve-icon
http://secunia.com/advisories/36434 cve-icon cve-icon
http://secunia.com/advisories/36669 cve-icon cve-icon
http://secunia.com/advisories/36739 cve-icon cve-icon
http://secunia.com/advisories/37386 cve-icon cve-icon
http://secunia.com/advisories/42467 cve-icon cve-icon
http://security.gentoo.org/glsa/glsa-200911-02.xml cve-icon cve-icon
http://security.gentoo.org/glsa/glsa-200912-01.xml cve-icon cve-icon
http://support.apple.com/kb/HT3937 cve-icon cve-icon
http://www.debian.org/security/2009/dsa-1874 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2009:197 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2009:216 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2009:258 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2010:084 cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2009-1207.html cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2009-1432.html cve-icon cve-icon
http://www.securityfocus.com/archive/1/515055/100/0/threaded cve-icon cve-icon
http://www.securitytracker.com/id?1022631 cve-icon cve-icon
http://www.ubuntu.com/usn/usn-810-1 cve-icon cve-icon
http://www.vmware.com/security/advisories/VMSA-2010-0019.html cve-icon cve-icon
http://www.vupen.com/english/advisories/2009/2085 cve-icon cve-icon
http://www.vupen.com/english/advisories/2009/3184 cve-icon cve-icon
http://www.vupen.com/english/advisories/2010/3126 cve-icon cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-2409 cve-icon cve-icon
https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000101.html cve-icon cve-icon
https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000102.html cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2009-2409 cve-icon
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10763 cve-icon cve-icon
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6631 cve-icon cve-icon
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7155 cve-icon cve-icon
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8594 cve-icon cve-icon
https://rhn.redhat.com/errata/RHSA-2010-0095.html cve-icon cve-icon
https://usn.ubuntu.com/810-2/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2009-2409 cve-icon
https://www.debian.org/security/2009/dsa-1888 cve-icon cve-icon
History
Type Values Removed Values Added
First Time appeared Mozilla network Security Services
Weaknesses CWE-310 CWE-295
CPEs cpe:2.3:a:gnu:gnutls:1.0.16:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.17:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.18:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.19:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.20:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.21:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.22:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.23:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.24:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.0.25:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.13:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.14:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.15:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.16:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.17:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.18:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.19:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.20:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.21:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.22:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.1.23:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.8.1a1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.5.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.10:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.11:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.12:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.13:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.14:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.15:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.16:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.17:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.18:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.19:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.8:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:1.7.9:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.1.8:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.2.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.10:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.11:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.8:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.3.9:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.6.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.7.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.10:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.11.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.11.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.11.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.11.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.12.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.12:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.4.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.4.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.6.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.9.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:nss:3.9:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox
Mozilla nss
Mozilla network Security Services
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 7, 2024, 5:52 AM
Reserved
Jul 9, 2009, 12:00 AM
Status
Modified
Published
Jul 30, 2009, 7:30 PM
Modified
Jun 16, 2026, 11:09 PM
Severity
Moderate
Public date
Jul 29, 2009, 12:00 AM