CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.5	$0-$5k	0.00

A vulnerability, which was classified as very critical, has been found in Mozilla Firefox up to 3.5.16 (Web Browser). Affected by this issue is an unknown code block of the component Javascript Engine. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the JavaScript engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, and SeaMonkey before 2.0.12, might allow remote attackers to execute arbitrary code via vectors involving exception timing and a large number of string values, aka an "atom map" issue.

The weakness was shared 03/02/2011 by Christian Holler as Bug 622015 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.mozilla.org. This vulnerability is handled as CVE-2011-0056 since 12/21/2010. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/18/2021).

The vulnerability scanner Nessus provides a plugin with the ID 52507 (CentOS 4 : firefox (CESA-2011:0310)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119024 (Red Hat Update for Xulrunner Firefox (RHSA-2011:0310)).

Upgrading to version 1.0.9 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (52507). The entries 52958, 56689, 56688 and 56687 are related to this item.

Productinfo

Type

• Web Browser

Vendor

• Mozilla

Name

• Firefox

Version

• 3.5.0
• 3.5.1
• 3.5.2
• 3.5.3
• 3.5.4
• 3.5.5
• 3.5.6
• 3.5.7
• 3.5.8
• 3.5.9
• 3.5.10
• 3.5.11
• 3.5.12
• 3.5.13
• 3.5.14
• 3.5.15
• 3.5.16

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 52507
Nessus Name: CentOS 4 : firefox (CESA-2011:0310)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 69115
OpenVAS Name: Debian Security Advisory DSA 2180-1 (iceape)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firefox 1.0.9

Timelineinfo

12/21/2010 🔍
03/01/2011 +70 days 🔍
03/02/2011 +1 days 🔍
03/02/2011 +0 days 🔍
03/02/2011 +0 days 🔍
03/02/2011 +0 days 🔍
03/20/2015 +1479 days 🔍
10/18/2021 +2404 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 622015
Researcher: Christian Holler
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0056 (🔍)
OVAL: 🔍

Vulnerability Center: 30013 - Mozilla Firefox and SeaMonkey JavaScript Engine Remote Arbitrary Code Execution Vulnerability, Medium
SecurityFocus: 46650 - Mozilla Firefox and SeaMonkey JavaScript String Values Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/18/2021 14:23
Changes: 03/20/2015 16:16 (64), 03/17/2017 07:29 (11), 10/18/2021 14:23 (2)
Complete: 🔍

Discussion

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