Microsoft Windows 2000/Server 2003/XP lnk File memory corruption

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.
6.6$0-$5k0.00

A vulnerability classified as critical was found in Microsoft Windows 2000/Server 2003/XP (Operating System). This vulnerability affects an unknown function of the component lnk File Handler. 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 bug was discovered 10/11/2005. The weakness was disclosed 10/11/2005 by Cesar Cerrudo with Argeniss as MS05-049 as confirmed bulletin (Technet). The advisory is shared for download at microsoft.com. This vulnerability was named CVE-2005-2118 since 07/02/2005. 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.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2063 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 20002 (MS05-049: Vulnerabilities in Windows Shell Could Allow Remote Code Execution (900725)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.

Applying the patch MS05-049 is able to eliminate this problem. The bugfix is ready for download at windowsupdate.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 4643. In this case the pattern L|00 00 00 01 14 02 00 00 00 00 00 C0 00 00 00 00 00 00|F is used for detection. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 3827.

The vulnerability is also documented in the databases at X-Force (22501) and Tenable (20002). The entries 1623, 1702, 1789 and 1793 are pretty similar.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 20002
Nessus Name: MS05-049: Vulnerabilities in Windows Shell Could Allow Remote Code Execution (900725)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS05-049

Snort ID: 4643
Snort Message: WEB-CLIENT malformed windows shortcut file buffer overflow attempt
Snort Pattern: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

02/17/2000 🔍
07/02/2005 +1962 days 🔍
10/11/2005 +101 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/11/2005 +0 days 🔍
10/12/2005 +0 days 🔍
10/12/2005 +0 days 🔍
10/21/2005 +9 days 🔍
03/12/2021 +5621 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: MS05-049
Researcher: Cesar Cerrudo
Organization: Argeniss
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-2118 (🔍)
OVAL: 🔍

X-Force: 22501
SecurityTracker: 1015040
Vulnerability Center: 9402 - [MS05-049] Windows Shell Code Execution via .Ink Files, Medium
SecurityFocus: 15070 - Microsoft Windows Malicious Shortcut Handling Remote Code Execution Variant Vulnerability
Secunia: 17168 - Microsoft Windows Shell and Web View Three Vulnerabilities, Moderately Critical
OSVDB: 19900 - Microsoft Windows Shell Crafted .lnk File Arbitrary Code Execution (2005-2122)

See also: 🔍

Entryinfo

Created: 10/12/2005 13:26
Updated: 03/12/2021 08:10
Changes: 10/12/2005 13:26 (105), 07/04/2019 16:52 (2), 03/12/2021 08:10 (2)
Complete: 🔍
Cache ID: 18:83A:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!