Mozilla Firefox up to 1.5.0.3 UTF-8 Unicode Converter Filter access control

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Mozilla Firefox and classified as problematic. This affects an unknown function of the component UTF-8 Unicode Converter Filter. The manipulation leads to access control. This vulnerability is referenced as CVE-2006-2775. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mozilla Firefox (Web Browser). It has been rated as problematic. This issue affects an unknown part of the component UTF-8 Unicode Converter Filter. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, and integrity. The summary by CVE is:

Mozilla Firefox and Thunderbird before 1.5.0.4 associates XUL attributes with the wrong URL under certain unspecified circumstances, which might allow remote attackers to bypass restrictions by causing a persisted string to be associated with the wrong URL.

The weakness was published 06/02/2006 by Masatoshi Kimura (moz_bug_r_a4) with Cybozu Labs as MFSA2006-42 as confirmed advisory (Website). The advisory is shared at mozilla.org. The identification of this vulnerability is CVE-2006-2775 since 06/02/2006. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 21628 (Mozilla Thunderbird < 1.5.0.4 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165145 (SUSE Security Update for Mozilla Firefox, Mozilla Thunderbird, Seamonkey (SUSE-SA:2006:035)).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at getfirefox.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at X-Force (26846), Tenable (21628), SecurityFocus (BID 18228†), Secunia (SA20376†) and SecurityTracker (ID 1016202†). Similar entries are available at VDB-2174, VDB-2283, VDB-2282 and VDB-2286. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.2
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 21628
Nessus Name: Mozilla Thunderbird < 1.5.0.4 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 57153
OpenVAS Name: Debian Security Advisory DSA 1118-1 (mozilla)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: getfirefox.com

Timelineinfo

06/02/2006 🔍
06/02/2006 +0 days 🔍
06/02/2006 +0 days 🔍
06/02/2006 +0 days 🔍
06/02/2006 +0 days 🔍
06/02/2006 +0 days 🔍
06/03/2006 +1 days 🔍
01/20/2025 +6806 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA2006-42
Researcher: Masatoshi Kimura (moz_bug_r_a4)
Organization: Cybozu Labs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-2775 (🔍)
GCVE (CVE): GCVE-0-2006-2775
GCVE (VulDB): GCVE-100-2285
CERT: 🔍
X-Force: 26846
SecurityFocus: 18228 - Mozilla Firefox, SeaMonkey, Camino, and Thunderbird Multiple Remote Vulnerabilities
Secunia: 20376 - Firefox Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1016202 - Mozilla Firefox Bugs Permit Arbitrary Code Execution, Cross-Site Scripting, and HTTP Response Smuggling
Vupen: ADV-2006-2106

See also: 🔍

Entryinfo

Created: 06/02/2006 15:22
Updated: 01/20/2025 20:03
Changes: 06/02/2006 15:22 (70), 01/31/2018 09:53 (12), 03/13/2021 07:22 (7), 03/13/2021 07:27 (1), 01/20/2025 20:03 (15)
Complete: 🔍
Cache ID: 216:C1B:103

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