National Cyber Awareness System
Vulnerability Summary for CVE-2011-0991
Original release date:04/13/2011
Last revised:04/14/2011
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0
Type: Patch Information
External Source: CONFIRM
Name: https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c
Type: Patch Information
External Source: CONFIRM
Name: https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.novell.com/show_bug.cgi?id=667077
Type: Patch Information
External Source: MLIST
Name: [oss-security] 20110406 Moonlight release 2.4.1 with security fixes
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.novell.com/show_bug.cgi?id=660422
External Source: XF
Name: momo-dynamicmethod-code-execution(66626)
External Source: VUPEN
Name: ADV-2011-0904
Type: Advisory
External Source: BID
Name: 47208
External Source: CONFIRM
Name: http://www.mono-project.com/Vulnerabilities
Type: Advisory
External Source: SECUNIA
Name: 44076
Type: Advisory
External Source: SECUNIA
Name: 44002
Type: Advisory
External Source: MLIST
Name: [opensuse-updates] 20110408 openSUSE-SU-2011:0313-1 (critical): moonlight security update
Technical Details
- Resource Management Errors (CWE-399)