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Vulnerability Details : CVE-2011-0991

Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to finalizing and then resurrecting a DynamicMethod instance.
Publish Date : 2011-04-13 Last Update Date : 2011-04-14
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
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 Service
CWE ID 399

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-0991 oval:org.opensuse.security:def:20110991 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-2011-0991

# Product Type Vendor Product Version Update Edition Language
1 Application Mono Mono Version Details Vulnerabilities
2 Application Novell Moonlight 2.0 Version Details Vulnerabilities
3 Application Novell Moonlight 2.3.0 Version Details Vulnerabilities
4 Application Novell Moonlight 2.4 Version Details Vulnerabilities
5 Application Novell Moonlight 2.31 Version Details Vulnerabilities
6 Application Novell Moonlight 3.0 Version Details Vulnerabilities
7 Application Novell Moonlight 3.99 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Mono Mono 1
Novell Moonlight 6

- References For CVE-2011-0991

http://www.mono-project.com/Vulnerabilities CONFIRM
http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
MLIST [opensuse-updates] 20110408 openSUSE-SU-2011:0313-1 (critical): moonlight security update
http://secunia.com/advisories/44002
SECUNIA 44002
http://secunia.com/advisories/44076
SECUNIA 44076
http://xforce.iss.net/xforce/xfdb/66626
XF momo-dynamicmethod-code-execution(66626)
http://www.securityfocus.com/bid/47208
BID 47208 Moonlight Prior to 2.4.1/3.99.3 Multiple Security Vulnerabilities Release Date:2012-06-22
http://www.vupen.com/english/advisories/2011/0904
VUPEN ADV-2011-0904
https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a CONFIRM
https://bugzilla.novell.com/show_bug.cgi?id=660422 CONFIRM
http://openwall.com/lists/oss-security/2011/04/06/14
MLIST [oss-security] 20110406 Moonlight release 2.4.1 with security fixes
https://bugzilla.novell.com/show_bug.cgi?id=667077 CONFIRM
https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0 CONFIRM
https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c CONFIRM

- Metasploit Modules Related To CVE-2011-0991

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


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