Microsoft Internet Explorer up to 7 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft Internet Explorer up to 7 and classified as critical. This impacts an unknown function. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2007-0942. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Microsoft Internet Explorer up to 7 (Web Browser) and classified as critical. Affected by this issue is an unknown code. 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:

Microsoft Internet Explorer 5.01 SP4 on Windows 2000 SP4; 6 SP1 on Windows 2000 SP4; 6 and 7 on Windows XP SP2, or Windows Server 2003 SP1 or SP2; and possibly 7 on Windows Vista does not properly "instantiate certain COM objects as ActiveX controls," which allows remote attackers to execute arbitrary code via a crafted COM object from chtskdic.dll.

The weakness was released 05/08/2007 with Microsoft as MS07-027 as confirmed bulletin (Technet). The advisory is shared for download at microsoft.com. This vulnerability is handled as CVE-2007-0942 since 02/14/2007. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 102056 , 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 100046 (Microsoft Internet Explorer Cumulative Security Update (MS07-027)).

Upgrading eliminates this vulnerability. Applying the patch MS07-027 is able to eliminate this problem. The bugfix is ready for download at microsoft.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 (33252), Tenable (102056), SecurityFocus (BID 23771†), OSVDB (34399†) and Secunia (SA23769†). Entries connected to this vulnerability are available at VDB-3057, VDB-3054, VDB-3055 and VDB-3058. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 102056
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 102056
OpenVAS Name: Cumulative Security Update for Internet Explorer (931768)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: MS07-027

Timelineinfo

02/14/2007 🔍
05/08/2007 +83 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/10/2007 +2 days 🔍
07/08/2010 +1155 days 🔍
03/15/2021 +3903 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS07-027
Organization: Microsoft
Status: Confirmed

CVE: CVE-2007-0942 (🔍)
GCVE (CVE): GCVE-0-2007-0942
GCVE (VulDB): GCVE-100-3056

OVAL: 🔍

X-Force: 33252 - Microsoft Internet Explorer chtskdic.dll COM object code execution
SecurityFocus: 23771 - Microsoft Internet Explorer Object Handling Remote Code Execution Vulnerability
Secunia: 23769 - Internet Explorer Multiple Vulnerabilities, Highly Critical
OSVDB: 34399
SecurityTracker: 1018019 - Microsoft Internet Explorer Bugs Let Remote Users Modify Files or Execute Arbitrary Code
Vupen: ADV-2007-1712

See also: 🔍

Entryinfo

Created: 05/10/2007 14:39
Updated: 03/15/2021 12:55
Changes: 05/10/2007 14:39 (75), 09/05/2019 13:36 (9), 03/15/2021 12:53 (7), 03/15/2021 12:55 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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