6.8
MEDIUM
CVE-2011-0991
Mono/Moonlight Use-After-Free Heap Corruption Denial of ServiceOrNil
Description

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.

INFO

Published Date :

April 13, 2011, 9:55 p.m.

Last Modified :

Nov. 21, 2024, 1:25 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2011-0991 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mono mono
1 Novell moonlight
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-0991.

URL Resource
http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
http://openwall.com/lists/oss-security/2011/04/06/14 Patch
http://secunia.com/advisories/44002 Vendor Advisory
http://secunia.com/advisories/44076 Vendor Advisory
http://www.mono-project.com/Vulnerabilities Vendor Advisory
http://www.securityfocus.com/bid/47208
http://www.vupen.com/english/advisories/2011/0904 Vendor Advisory
https://bugzilla.novell.com/show_bug.cgi?id=660422
https://bugzilla.novell.com/show_bug.cgi?id=667077 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66626
https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a Patch
https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c Patch
https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0 Patch
http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
http://openwall.com/lists/oss-security/2011/04/06/14 Patch
http://secunia.com/advisories/44002 Vendor Advisory
http://secunia.com/advisories/44076 Vendor Advisory
http://www.mono-project.com/Vulnerabilities Vendor Advisory
http://www.securityfocus.com/bid/47208
http://www.vupen.com/english/advisories/2011/0904 Vendor Advisory
https://bugzilla.novell.com/show_bug.cgi?id=660422
https://bugzilla.novell.com/show_bug.cgi?id=667077 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66626
https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a Patch
https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c Patch
https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0 Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-0991 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-0991 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
    Added Reference http://openwall.com/lists/oss-security/2011/04/06/14
    Added Reference http://secunia.com/advisories/44002
    Added Reference http://secunia.com/advisories/44076
    Added Reference http://www.mono-project.com/Vulnerabilities
    Added Reference http://www.securityfocus.com/bid/47208
    Added Reference http://www.vupen.com/english/advisories/2011/0904
    Added Reference https://bugzilla.novell.com/show_bug.cgi?id=660422
    Added Reference https://bugzilla.novell.com/show_bug.cgi?id=667077
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/66626
    Added Reference https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a
    Added Reference https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c
    Added Reference https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/66626 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/66626 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 14, 2011

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2011-0991 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2011-0991 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.11 }} 0.23%

score

0.90855

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability