Vulnerability Details : CVE-2009-4212
Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3, and 1.7 before 1.7.1, allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by providing ciphertext with a length that is too short to be valid.
Vulnerability category: Execute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-4212
Probability of exploitation activity in the next 30 days: 12.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 95 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-4212
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2009-4212
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-4212
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http://lists.fedoraproject.org/pipermail/package-announce/2010-January/033915.html
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8192
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http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021779.1-1
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http://lists.fedoraproject.org/pipermail/package-announce/2010-January/033919.html
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http://www.debian.org/security/2010/dsa-1969
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http://ubuntu.com/usn/usn-881-1
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https://bugzilla.redhat.com/show_bug.cgi?id=545015
Patch
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11272
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http://www.vupen.com/english/advisories/2010/0096
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http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-004.txt
Patch;Vendor Advisory
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http://marc.info/?l=bugtraq&m=130497213107107&w=2
'[security bulletin] HPSBOV02682 SSRT100495 rev.1 - HP OpenVMS running Kerberos, Remote Denial of Ser' - MARC
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7357
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http://www.securityfocus.com/bid/37749
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https://rhn.redhat.com/errata/RHSA-2010-0029.html
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http://sunsolve.sun.com/search/document.do?assetkey=1-66-275530-1
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http://www.mandriva.com/security/advisories?name=MDVSA-2010:006
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https://rhn.redhat.com/errata/RHSA-2010-0095.html
RHSA-2010:0095 - Security Advisory - Red Hat Customer Portal
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http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
Apple - Lists.apple.com
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http://www.securitytracker.com/id?1023440
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http://www.vupen.com/english/advisories/2010/0129
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http://www.vupen.com/english/advisories/2010/1481
Webmail | OVH- OVH
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http://support.apple.com/kb/HT4188
About the security content of Security Update 2010-004 / Mac OS X v10.6.4 - Apple Support
- http://support.avaya.com/css/P8/documents/100074869
Products affected by CVE-2009-4212
- cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*