Vulnerability Details : CVE-2009-3767
libraries/libldap/tls_o.c in OpenLDAP 2.2 and 2.4, and possibly other versions, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Products affected by CVE-2009-3767
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2009-3767
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2009-3767
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2009-3767
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The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2009-3767
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OpenLDAP 2009-10-30OpenLDAP reported this issue and published a patch for it on 2009-07-30. The patch was included in OpenLDAP 2.4.18 which was released on 2009-09-06. The current release of OpenLDAP is available from the following location: http://www.openldap.org/software/download/
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Red Hat 2010-07-20Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-3767 This issue was addressed in the openldap packages as shipped with Red Hat Enterprise Linux 5 and 4 via: https://rhn.redhat.com/errata/RHSA-2010-0198.html and https://rhn.redhat.com/errata/RHSA-2010-0543.html respectively. The Red Hat Security Response Team has rated this issue as having moderate security impact, a future openldap update may address this flaw in Red Hat Enterprise Linux 3.
References for CVE-2009-3767
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http://www.vupen.com/english/advisories/2009/3056
Site en constructionThird Party Advisory
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http://www.redhat.com/support/errata/RHSA-2010-0543.html
SupportThird Party Advisory
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http://security.gentoo.org/glsa/glsa-201406-36.xml
OpenLDAP: Multiple vulnerabilities (GLSA 201406-36) — Gentoo securityThird Party Advisory
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7274
404 Not FoundThird Party Advisory
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http://marc.info/?l=oss-security&m=125369675820512&w=2
'Re: [oss-security] More CVE-2009-2408 like issues' - MARCThird Party Advisory
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11178
404 Not FoundThird Party Advisory
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http://support.apple.com/kb/HT3937
Page Not Found - Apple SupportBroken Link
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http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036138.html
403 ForbiddenThird Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2009:016 - openSUSE Security Announce - openSUSE Mailing ListsMailing List;Third Party Advisory
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http://marc.info/?l=oss-security&m=125198917018936&w=2
'[oss-security] More CVE-2009-2408 like issues' - MARCThird Party Advisory
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http://www.openldap.org/devel/cvsweb.cgi/libraries/libldap/tls_o.c.diff?r1=1.8&r2=1.11&f=h
404 Not FoundPatch;Vendor Advisory
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http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
Mailing List;Third Party Advisory
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http://www.redhat.com/support/errata/RHSA-2011-0896.html
SupportThird Party Advisory
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http://www.vupen.com/english/advisories/2010/1858
Webmail | OVH- OVHThird Party Advisory
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