CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2009-0846

The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before 1.6.4 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors involving an invalid DER encoding that triggers a free of an uninitialized pointer.
Publish Date : 2009-04-08 Last Update Date : 2018-10-10
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
10.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 20

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat critical
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C 2009-03-18 2009-04-07
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @ cvedetails.com

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2009-0846 oval:org.opensuse.security:def:20090846 unix
DSA-1766 krb5 -- several vulnerabilities oval:org.mitre.oval:def:8181 unix
DSA-1766-1 krb5 -- several oval:org.mitre.oval:def:13177 unix
ELSA-2009:0408: krb5 security update (Important) oval:org.mitre.oval:def:22765 unix
HP-UX Running Kerberos, Remote Denial of Service (DoS), Execution of Arbitrary Code oval:org.mitre.oval:def:6301 unix
Kerberos ASN.1 GeneralizedTime Decoder Bug Lets Remote Users Execute Arbitrary Code oval:org.mitre.oval:def:5483 unix
RHSA-2009:0408 -- krb5 security update (Important) oval:org.mitre.oval:def:28421 unix
RHSA-2009:0408: krb5 security update (Important) oval:com.redhat.rhsa:def:20090408 unix
RHSA-2009:0409: krb5 security update (Important) oval:com.redhat.rhsa:def:20090409 unix
RHSA-2009:0410: krb5 security update (Critical) oval:com.redhat.rhsa:def:20090410 unix
The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerbero... oval:org.mitre.oval:def:10694 unix
USN-755-1 -- krb5 vulnerabilities oval:org.mitre.oval:def:13874 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-2009-0846

# Product Type Vendor Product Version Update Edition Language
1 Application MIT Kerberos 5 Version Details Vulnerabilities
2 Application MIT Kerberos 5 1.0 Version Details Vulnerabilities
3 Application MIT Kerberos 5 1.0.6 Version Details Vulnerabilities
4 Application MIT Kerberos 5 1.1 Version Details Vulnerabilities
5 Application MIT Kerberos 5-1.1 Version Details Vulnerabilities
6 Application MIT Kerberos 5 1.1.1 Version Details Vulnerabilities
7 Application MIT Kerberos 5-1.2 Version Details Vulnerabilities
8 Application MIT Kerberos 5 1.2 Beta1 Version Details Vulnerabilities
9 Application MIT Kerberos 5 1.2 Beta2 Version Details Vulnerabilities
10 Application MIT Kerberos 5-1.2.1 Version Details Vulnerabilities
11 Application MIT Kerberos 5-1.2.2 Version Details Vulnerabilities
12 Application MIT Kerberos 5-1.2.3 Version Details Vulnerabilities
13 Application MIT Kerberos 5-1.2.4 Version Details Vulnerabilities
14 Application MIT Kerberos 5-1.2.5 Version Details Vulnerabilities
15 Application MIT Kerberos 5-1.2.6 Version Details Vulnerabilities
16 Application MIT Kerberos 5-1.2.7 Version Details Vulnerabilities
17 Application MIT Kerberos 5-1.2.8 Version Details Vulnerabilities
18 Application MIT Kerberos 5-1.3 Alpha1 Version Details Vulnerabilities
19 Application MIT Kerberos 5-1.3 Version Details Vulnerabilities
20 Application MIT Kerberos 5-1.3.1 Version Details Vulnerabilities
21 Application MIT Kerberos 5-1.3.2 Version Details Vulnerabilities
22 Application MIT Kerberos 5 1.3.3 Version Details Vulnerabilities
23 Application MIT Kerberos 5-1.3.3 Version Details Vulnerabilities
24 Application MIT Kerberos 5-1.3.4 Version Details Vulnerabilities
25 Application MIT Kerberos 5-1.3.5 Version Details Vulnerabilities
26 Application MIT Kerberos 5-1.3.6 Version Details Vulnerabilities
27 Application MIT Kerberos 5-1.4 Version Details Vulnerabilities
28 Application MIT Kerberos 5-1.4.1 Version Details Vulnerabilities
29 Application MIT Kerberos 5-1.4.2 Version Details Vulnerabilities
30 Application MIT Kerberos 5-1.4.3 Version Details Vulnerabilities
31 Application MIT Kerberos 5-1.4.4 Version Details Vulnerabilities
32 Application MIT Kerberos 5-1.5 Version Details Vulnerabilities
33 Application MIT Kerberos 5-1.5.1 Version Details Vulnerabilities
34 Application MIT Kerberos 5-1.5.2 Version Details Vulnerabilities
35 Application MIT Kerberos 5-1.5.3 Version Details Vulnerabilities
36 Application MIT Kerberos 5-1.6 Version Details Vulnerabilities
37 Application MIT Kerberos 5-1.6.1 Version Details Vulnerabilities
38 Application MIT Kerberos 5-1.6.2 Version Details Vulnerabilities
39 Application MIT Kerberos 5-1.6.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
MIT Kerberos 39

- References For CVE-2009-0846

https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html
FEDORA FEDORA-2009-2852
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html
FEDORA FEDORA-2009-2834
http://www.vupen.com/english/advisories/2009/2248
VUPEN ADV-2009-2248
http://www.vupen.com/english/advisories/2009/1297
VUPEN ADV-2009-1297
http://www.vupen.com/english/advisories/2009/2084
VUPEN ADV-2009-2084
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
http://www.vupen.com/english/advisories/2009/0960
VUPEN ADV-2009-0960
http://www.vmware.com/security/advisories/VMSA-2009-0008.html CONFIRM
http://www.us-cert.gov/cas/techalerts/TA09-133A.html
CERT TA09-133A
http://www.ubuntu.com/usn/usn-755-1
UBUNTU USN-755-1
http://www.securitytracker.com/id?1021994
SECTRACK 1021994
http://www.securityfocus.com/bid/34409
BID 34409 MIT Kerberos 'asn1_decode_generaltime()' Uninitialized Pointer Memory Corruption Vulnerability Release Date:2013-01-31
http://www.securityfocus.com/archive/1/504683/100/0/threaded
BUGTRAQ 20090701 VMSA-2009-0008 ESX Service Console update for krb5
http://www.securityfocus.com/archive/1/502546/100/0/threaded
BUGTRAQ 20090407 rPSA-2009-0058-1 krb5 krb5-server krb5-services krb5-test krb5-workstation
http://www.securityfocus.com/archive/1/502527/100/0/threaded
BUGTRAQ 20090407 MITKRB5-SA-2009-002: ASN.1 decoder frees uninitialized pointer [CVE-2009-0846]
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://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://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-002.txt CONFIRM
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html
http://support.apple.com/kb/HT3549 CONFIRM
http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm CONFIRM
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://rhn.redhat.com/errata/RHSA-2009-0410.html
REDHAT RHSA-2009:0410
http://rhn.redhat.com/errata/RHSA-2009-0409.html
REDHAT RHSA-2009:0409
http://marc.info/?l=bugtraq&m=130497213107107&w=2
HP HPSBOV02682
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
APPLE APPLE-SA-2009-05-12
http://marc.info/?l=bugtraq&m=124896429301168&w=2
HP HPSBUX02421
http://lists.vmware.com/pipermail/security-announce/2009/000059.html
MLIST [security-announce] 20090701 VMSA-2009-0008 ESX Service Console update for krb5

- Metasploit Modules Related To CVE-2009-0846

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


CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.