Microsoft Internet Explorer 8 IEShims.dll untrusted search path

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.
6.0$0-$5k0.00

A vulnerability classified as critical has been found in Microsoft Internet Explorer 8 (Web Browser). Affected is some unknown processing in the library IEShims.dll. The manipulation with an unknown input leads to a remote code execution vulnerability. CWE is classifying the issue as CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Untrusted search path vulnerability in Microsoft Internet Explorer 8 might allow local users to gain privileges via a Trojan horse IEShims.dll in the current working directory, as demonstrated by a Desktop directory that contains an HTML file, aka "Internet Explorer Insecure Library Loading Vulnerability."

The issue has been introduced in 03/05/2008. The weakness was disclosed 02/10/2011 as MS11-003 as confirmed bulletin (Technet). The advisory is shared for download at microsoft.com. This vulnerability is traded as CVE-2011-0038. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1574.

The vulnerability was handled as a non-public zero-day exploit for at least 1072 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 51903 , which helps to determine the existence of the flaw in a target environment. The commercial vulnerability scanner Qualys is able to test this issue with plugin 100096 (Microsoft Internet Explorer Remote Code Execution Vulnerability (MS11-003 and KB2488013)).

Applying the patch MS11-003 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11235.

The vulnerability is also documented in the databases at X-Force (64914) and Tenable (51903). The entries 55832, 56411 and 56410 are pretty similar.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
ATT&CK: T1574

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 51903
Nessus File: 🔍
Nessus Risk: 🔍

OpenVAS ID: 901180
OpenVAS Name: Microsoft Internet Explorer Multiple Vulnerabilities (2482017)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: MS11-003
TippingPoint: 🔍
ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

03/05/2008 🔍
12/10/2010 +1009 days 🔍
02/08/2011 +60 days 🔍
02/09/2011 +1 days 🔍
02/10/2011 +1 days 🔍
02/10/2011 +0 days 🔍
03/20/2015 +1499 days 🔍
10/16/2021 +2402 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS11-003
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0038 (🔍)
OVAL: 🔍

X-Force: 64914
Vulnerability Center: 29638 - [MS11-003] Microsoft Internet Explorer 8 Remote Code Execution Vulnerability via a Crafted DLL File, Medium
SecurityFocus: 46159
Secunia: 42510
OSVDB: 70833

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/16/2021 10:33
Changes: 03/20/2015 16:16 (47), 04/07/2017 12:10 (22), 10/16/2021 10:21 (2), 10/16/2021 10:27 (9), 10/16/2021 10:33 (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!