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Vulnerability Details : CVE-2009-0844

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.
Publish Date : 2009-04-08 Last Update Date : 2010-08-21
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- CVSS Scores & Vulnerability Types

Cvss Score
5.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflowObtain Information
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
5.8
 AV:N/AC:M/Au:N/C:P/I:N/A:P 2009-03-18 2009-04-07
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2009-0844 oval:org.opensuse.security:def:20090844 unix
MIT Kerberos SPNEGO and ASN.1 Multiple Remote Denial Of Service Vulnerabilities oval:org.mitre.oval:def:6339 unix
RHSA-2009:0408: krb5 security update (Important) oval:com.redhat.rhsa:def:20090408 unix
The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote a... oval:org.mitre.oval:def:9474 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2009-0844

# Product Type Vendor Product Version Update Edition Language
1 Application MIT Kerberos 5 Details Vulnerabilities
2 Application MIT Kerberos 5-1.5 Details Vulnerabilities
3 Application MIT Kerberos 5-1.5.1 Details Vulnerabilities
4 Application MIT Kerberos 5-1.5.2 Details Vulnerabilities
5 Application MIT Kerberos 5-1.5.3 Details Vulnerabilities
6 Application MIT Kerberos 5-1.6 Details Vulnerabilities
7 Application MIT Kerberos 5-1.6.1 Details Vulnerabilities
8 Application MIT Kerberos 5-1.6.2 Details Vulnerabilities
9 Application MIT Kerberos 5-1.6.3 Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
MIT Kerberos 9

- References For CVE-2009-0844

http://secunia.com/advisories/34622
SECUNIA 34622
http://secunia.com/advisories/34617
SECUNIA 34617
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
APPLE APPLE-SA-2009-05-12
http://secunia.com/advisories/34594
SECUNIA 34594
http://secunia.com/advisories/34628
SECUNIA 34628
http://secunia.com/advisories/34630
SECUNIA 34630
http://secunia.com/advisories/34637
SECUNIA 34637
http://secunia.com/advisories/34640
SECUNIA 34640
http://secunia.com/advisories/34734
SECUNIA 34734
http://secunia.com/advisories/35074
SECUNIA 35074
http://security.gentoo.org/glsa/glsa-200904-09.xml
GENTOO GLSA-200904-09
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1
SUNALERT 256728
http://support.apple.com/kb/HT3549 CONFIRM
http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm CONFIRM
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt CONFIRM
http://wiki.rpath.com/Advisories:rPSA-2009-0058 CONFIRM
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
http://www-01.ibm.com/support/docview.wss?uid=swg21396120 CONFIRM
http://www.redhat.com/support/errata/RHSA-2009-0408.html
REDHAT RHSA-2009:0408
http://www.mandriva.com/security/advisories?name=MDVSA-2009:098
MANDRIVA MDVSA-2009:098
http://www.securityfocus.com/archive/1/archive/1/502526/100/0/threaded
BUGTRAQ 20090407 MITKRB5-SA-2009-001: multiple vulnerabilities in SPNEGO, ASN.1 decoder [CVE-2009-0844 CVE-2009-0845 CVE-2009-0847]
http://www.securityfocus.com/archive/1/archive/1/502546/100/0/threaded
BUGTRAQ 20090407 rPSA-2009-0058-1 krb5 krb5-server krb5-services krb5-test krb5-workstation
http://www.ubuntu.com/usn/usn-755-1
UBUNTU USN-755-1
http://www.securitytracker.com/id?1021867
SECTRACK 1021867
http://www.securityfocus.com/bid/34408
BID 34408 MIT Kerberos SPNEGO and ASN.1 Multiple Remote Denial Of Service Vulnerabilities Release Date:2013-01-31
http://www.vupen.com/english/advisories/2009/0960
VUPEN ADV-2009-0960
http://www.vupen.com/english/advisories/2009/1106
VUPEN ADV-2009-1106
http://www.vupen.com/english/advisories/2009/1057
VUPEN ADV-2009-1057
http://www.vupen.com/english/advisories/2009/0976
VUPEN ADV-2009-0976
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html
FEDORA FEDORA-2009-2852
http://www.vupen.com/english/advisories/2009/1297
VUPEN ADV-2009-1297
http://www.vupen.com/english/advisories/2009/2248
VUPEN ADV-2009-2248
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html
FEDORA FEDORA-2009-2834
http://www.kb.cert.org/vuls/id/662091
CERT-VN VU#662091
http://www.us-cert.gov/cas/techalerts/TA09-133A.html
CERT TA09-133A

- Metasploit Modules Related To CVE-2009-0844

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)
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