Mozilla Firefox 4.0/4.0.1/5.0 Browser Engine memory corruption

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

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox 4.0/4.0.1/5.0. Affected by this issue is some unknown functionality of the component Browser Engine. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2011-2985. No exploit exists.

Detailsinfo

A vulnerability classified as very critical was found in Mozilla Firefox 4.0/4.0.1/5.0 (Web Browser). This vulnerability affects some unknown functionality of the component Browser Engine. 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. CVE summarizes:

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 5, Thunderbird before 6, SeaMonkey 2.x before 2.3, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

The weakness was disclosed 08/18/2011 by Rafael Gieschke (TippingPoint) with TippingPoint's Zero Day Initiative as Bug 669584 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.mozilla.org. This vulnerability was named CVE-2011-2985. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $25k-$100k (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 databases at Tenable (55878), SecurityFocus (BID 49166†) and Vulnerability Center (SBV-32739†). The entries VDB-58320, VDB-58319, VDB-58318 and VDB-58317 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

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 669584
Researcher: Rafael Gieschke (TippingPoint)
Organization: TippingPoint's Zero Day Initiative
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2985 (🔍)
GCVE (CVE): GCVE-0-2011-2985
GCVE (VulDB): GCVE-100-58312

OVAL: 🔍

SecurityFocus: 49166 - RETIRED: Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2011-29 through -30 Multiple Vulnerabilities
Secunia: 49055
Vulnerability Center: 32739 - Mozilla Firefox <6, Thunderbird <6 and SeaMonkey <2.3 Remote Code Execution and DoS Multiple Memory Corruptions (CVE-2011-2985), Critical

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/18/2021 04:49
Changes: 03/23/2015 16:50 (62), 03/29/2017 18:24 (11), 11/18/2021 04:34 (4), 11/18/2021 04:49 (1)
Complete: 🔍
Cache ID: 216::103

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