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.
5.1	$0-$5k	0.00

A vulnerability, which was classified as critical, has been found in w3m up to 0.3.2.2 (Web Browser). Affected by this issue is an unknown functionality of the component IMG Tag Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality. CVE summarizes:

w3m before 0.3.2.2 does not properly escape HTML tags in the ALT attribute of an IMG tag, which could allow remote attackers to access files or cookies.

The bug was discovered 12/04/2002. The weakness was released 02/19/2003 by Hironori SAKAMOTO (Website). The advisory is available at redhat.com. This vulnerability is handled as CVE-2002-1348. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 69 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 15086 (Debian DSA-249-1 : w3mmee - missing HTML quoting), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading to version 0.3.2.2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (11266) and Tenable (15086). Entry connected to this vulnerability is available at 19214.

Productinfo

Type

• Web Browser

Name

• w3m

Version

• 0.2
• 0.2.1
• 0.2.2
• 0.2.3
• 0.2.4
• 0.2.5
• 0.2.5.1
• 0.3
• 0.3.1
• 0.3.2
• 0.3.2.1
• 0.3.2.2

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Privileges management
CWE: CWE-269 / CWE-266
ATT&CK: T1068

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: 15086
Nessus Name: Debian DSA-249-1 : w3mmee - missing HTML quoting
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 53324
OpenVAS Name: Debian Security Advisory DSA 249-1 (w3mmee)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: w3m 0.3.2.2

Timelineinfo

12/04/2002 🔍
12/04/2002 +0 days 🔍
02/07/2003 +65 days 🔍
02/11/2003 +4 days 🔍
02/19/2003 +8 days 🔍
02/19/2003 +0 days 🔍
09/29/2004 +588 days 🔍
05/15/2007 +958 days 🔍
08/07/2014 +2641 days 🔍
07/19/2019 +1807 days 🔍

Sourcesinfo

Advisory: redhat.com
Researcher: Hironori SAKAMOTO
Status: Not defined
Confirmation: 🔍

CVE: CVE-2002-1348 (🔍)
X-Force: 11266
Vulnerability Center: 15107 - w3m before 0.3.2.2 Cross Site Scripting Vulnerability, Medium
SecurityFocus: 6794 - W3M Image Attribute Cross Site Scripting Vulnerability
OSVDB: 14526 - W3M, Cross Site Scripting via Image ALT Attribute

See also: 🔍

Entryinfo

Created: 08/07/2014 17:53
Updated: 07/19/2019 09:27
Changes: 08/07/2014 17:53 (72), 07/19/2019 09:27 (5)
Complete: 🔍

Discussion

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