Microsoft Internet Explorer 10/11 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

A vulnerability classified as critical was found in Microsoft Internet Explorer 10/11 (Web Browser). Affected by this vulnerability is some unknown processing. 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 disclosed 06/10/2014 by Royce Lu with Palo Alto Network as MS14-035 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is known as CVE-2014-2771 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. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1155 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 74427 (MS14-035: Cumulative Security Update for Internet Explorer (2969262)), 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 MS14-035 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 (93387), Tenable (74427), SecurityFocus (BID 67856†), Secunia (SA58768†) and SecurityTracker (ID 1030370†). Additional details are provided at isc.sans.edu.

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CPE 2.3info

CPE 2.2info

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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: 🔍
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CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

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Nessus ID: 74427
Nessus Name: MS14-035: Cumulative Security Update for Internet Explorer (2969262)
Nessus File: 🔍
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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
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Patch: MS14-035

Timelineinfo

04/12/2011 🔍
04/10/2014 +1094 days 🔍
05/23/2014 +43 days 🔍
06/10/2014 +18 days 🔍
06/10/2014 +0 days 🔍
06/10/2014 +0 days 🔍
06/10/2014 +0 days 🔍
06/11/2014 +1 days 🔍
06/11/2014 +0 days 🔍
06/11/2014 +0 days 🔍
06/22/2021 +2568 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS14-035
Researcher: Royce Lu
Organization: Palo Alto Network
Status: Confirmed

CVE: CVE-2014-2771 (🔍)
OVAL: 🔍
IAVM: 🔍

X-Force: 93387 - Microsoft Internet Explorer code execution, High Risk
SecurityFocus: 67856
Secunia: 58768 - Microsoft Internet Explorer Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1030370 - Microsoft Internet Explorer Multiple Memory Corruption Flaws Let Remote Users Execute Arbitrary Code
Vulnerability Center: 44944 - [MS14-035] Microsoft Internet Explorer 10 - 11 Remote Code Execution Vulnerability due to Memory Corruption - CVE-2014-2771, Critical

Misc.: 🔍

Entryinfo

Created: 06/11/2014 03:05 AM
Updated: 06/22/2021 01:46 PM
Changes: 06/11/2014 03:05 AM (82), 04/07/2017 12:05 PM (6), 06/22/2021 01:41 PM (2), 06/22/2021 01:46 PM (2)
Complete: 🔍
Cache ID: 35:05B:40

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