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Vulnerability Details : CVE-2011-0285

The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition.
Publish Date : 2011-04-14 Last Update Date : 2018-10-10
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- 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 moderate
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P 2011-04-08 2011-04-08
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-0285 oval:org.opensuse.security:def:20110285 unix
DEPRECATED: ELSA-2011-0447 -- krb5 security update (moderate) oval:org.mitre.oval:def:28014 unix
ELSA-2011:0447: krb5 security update (Moderate) oval:org.mitre.oval:def:23152 unix
RHSA-2011:0447: krb5 security update (Moderate) oval:org.mitre.oval:def:21874 unix
RHSA-2011:0447: krb5 security update (Moderate) oval:com.redhat.rhsa:def:20110447 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-2011-0285

# Product Type Vendor Product Version Update Edition Language
1 Application MIT Kerberos 5-1.7 Version Details Vulnerabilities
2 Application MIT Kerberos 5-1.7.1 Version Details Vulnerabilities
3 Application MIT Kerberos 5-1.8 Version Details Vulnerabilities
4 Application MIT Kerberos 5-1.8.1 Version Details Vulnerabilities
5 Application MIT Kerberos 5-1.8.2 Version Details Vulnerabilities
6 Application MIT Kerberos 5-1.8.3 Version Details Vulnerabilities
7 Application MIT Kerberos 5-1.9 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
MIT Kerberos 7

- References For CVE-2011-0285

https://hermes.opensuse.org/messages/8086843
SUSE openSUSE-SU-2011:0348
http://www.vupen.com/english/advisories/2011/0936
VUPEN ADV-2011-0936
http://www.vupen.com/english/advisories/2011/0986
VUPEN ADV-2011-0986
http://www.vupen.com/english/advisories/2011/0997
VUPEN ADV-2011-0997
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726 CONFIRM
http://www.securityfocus.com/archive/1/517484/100/0/threaded
BUGTRAQ 20110413 MITKRB5-SA-2011-004 kadmind invalid pointer free() [CVE-2011-0285]
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
FEDORA FEDORA-2011-5333
http://securityreason.com/securityalert/8200
SREASON 8200
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txt CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2011:077
MANDRIVA MDVSA-2011:077
http://www.securitytracker.com/id?1025320
SECTRACK 1025320
http://www.securityfocus.com/bid/47310
BID 47310 MIT Kerberos kadmind Change Password Feature Remote Code Execution Vulnerability Release Date:2012-01-23
http://www.redhat.com/support/errata/RHSA-2011-0447.html
REDHAT RHSA-2011:0447
http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899 CONFIRM

- Metasploit Modules Related To CVE-2011-0285

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


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