Microsoft Internet Explorer 10 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

A vulnerability has been found in Microsoft Internet Explorer 10 (Web Browser) and classified as critical. Affected by this vulnerability is an unknown functionality. 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 issue has been introduced in 04/12/2011. The weakness was published 09/09/2014 by Bo Qu with Palo Alto Networks as MS14-052 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. This vulnerability is known as CVE-2014-4093 since 04/10/2014. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1246 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 77572 (MS14-052: Cumulative Security Update for Internet Explorer (2977629)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins.

Applying the patch MS14-052 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (95523) and Tenable (77572). Similar entries are available at 12410, 67505, 67513 and 67484.

Productinfo

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  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.5

VulDB Base Score: 6.3
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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EPSS Percentile: 🔍

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Nessus ID: 77572
Nessus Name: MS14-052: Cumulative Security Update for Internet Explorer (2977629)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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Patch: MS14-052

Timelineinfo

04/12/2011 🔍
04/10/2014 +1094 days 🔍
09/09/2014 +152 days 🔍
09/09/2014 +0 days 🔍
09/09/2014 +0 days 🔍
09/09/2014 +0 days 🔍
09/09/2014 +0 days 🔍
09/09/2014 +0 days 🔍
09/10/2014 +1 days 🔍
09/10/2014 +0 days 🔍
02/15/2022 +2715 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS14-052
Researcher: Bo Qu
Organization: Palo Alto Networks
Status: Confirmed

CVE: CVE-2014-4093 (🔍)
OVAL: 🔍
IAVM: 🔍

X-Force: 95523 - Microsoft Internet Explorer code execution, High Risk
SecurityTracker: 1030818 - Microsoft Internet Explorer Mulitple Flaws Let Remote Users Execute Arbitrary Code and Obtain Potentially Sensitive Information
Vulnerability Center: 46077 - [MS14-052] Microsoft Internet Explorer 10 Remote Code Execution Vulnerability due to Memory Corruption - CVE-2014-4093, Critical
SecurityFocus: 69600 - Microsoft Internet Explorer CVE-2014-4093 Remote Memory Corruption Vulnerability

See also: 🔍

Entryinfo

Created: 09/10/2014 11:11
Updated: 02/15/2022 15:42
Changes: 09/10/2014 11:11 (78), 04/07/2017 12:11 (7), 02/15/2022 15:36 (2), 02/15/2022 15:42 (1)
Complete: 🔍

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