Mozilla Firefox 4.0/4.0.1/5.0 WebGL Shader memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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10.0$25k-$100k0.00

A vulnerability has been found in Mozilla Firefox 4.0/4.0.1/5.0 (Web Browser) and classified as very critical. Affected by this vulnerability is an unknown code block of the component WebGL Shader. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in an unspecified string class in the WebGL shader implementation in Mozilla Firefox 4.x through 5, Thunderbird before 6, SeaMonkey 2.x before 2.3, and possibly other products allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a long source-code block for a shader.

The weakness was published 08/18/2011 by Rafael Gieschke (TippingPoint) with TippingPoint's Zero Day Initiative as Bug 665936 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.mozilla.org. This vulnerability is known as CVE-2011-2988. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/18/2021).

The vulnerability scanner Nessus provides a plugin with the ID 55878 (FreeBSD : mozilla -- multiple vulnerabilities (834591a9-c82f-11e0-897d-6c626dd55a41)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165573 (SUSE Enterprise Linux Security Update Mozilla Firefox (SUSE-SA:2011:037)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (55878). Similar entries are available at 58320, 58319, 58318 and 58317.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 55878
Nessus Name: FreeBSD : mozilla -- multiple vulnerabilities (834591a9-c82f-11e0-897d-6c626dd55a41)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 70261
OpenVAS Name: FreeBSD Ports: firefox
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/01/2011 🔍
08/16/2011 +15 days 🔍
08/16/2011 +0 days 🔍
08/17/2011 +1 days 🔍
08/18/2011 +1 days 🔍
08/18/2011 +0 days 🔍
03/23/2015 +1313 days 🔍
11/18/2021 +2432 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 665936
Researcher: Rafael Gieschke (TippingPoint)
Organization: TippingPoint's Zero Day Initiative
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2988 (🔍)
OVAL: 🔍

Vulnerability Center: 32741 - Mozilla Firefox <6, Thunderbird <6 and SeaMonkey <2.3 Remote Code Execution due to Buffer Overflow in Shader Program, Critical
SecurityFocus: 49166 - RETIRED: Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2011-29 through -30 Multiple Vulnerabilities
Secunia: 49055

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/18/2021 05:58
Changes: 03/23/2015 16:50 (62), 03/29/2017 18:25 (11), 11/18/2021 05:49 (4), 11/18/2021 05:58 (1)
Complete: 🔍

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