Microsoft Internet Explorer 6/7 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 identified as critical has been detected in Microsoft Internet Explorer 6/7. This vulnerability affects unknown code. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2014-2767. The attack may be initiated remotely. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in Microsoft Internet Explorer 6/7 (Web Browser). It has been classified as critical. This affects some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Microsoft Internet Explorer 6 and 7 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability."

The issue has been introduced in 03/22/2001. The weakness was presented 06/10/2014 by Bo Qu with Palo Alto Networks as MS14-035 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2014-2767 since 04/10/2014. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 4828 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 100202 (Microsoft Internet Explorer Multiple Remote Code Execution Vulnerabilities (MS14-035)).

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 (93383), Tenable (74427), SecurityFocus (BID 67851†), Secunia (SA58768†) and SecurityTracker (ID 1030370†). Further details are available at isc.sans.edu. See VDB-13306, VDB-13483, VDB-13498 and VDB-13512 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CVSSv4info

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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

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
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: 🔍
Nessus Risk: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Patch: MS14-035

Timelineinfo

03/22/2001 🔍
04/10/2014 +4767 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 🔍
06/10/2014 +0 days 🔍
06/11/2014 +1 days 🔍
06/11/2014 +0 days 🔍
06/11/2014 +0 days 🔍
08/25/2025 +4092 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS14-035
Researcher: Bo Qu
Organization: Palo Alto Networks
Status: Confirmed

CVE: CVE-2014-2767 (🔍)
GCVE (CVE): GCVE-0-2014-2767
GCVE (VulDB): GCVE-100-13533

OVAL: 🔍
IAVM: 🔍

X-Force: 93383 - Microsoft Internet Explorer code execution, High Risk
SecurityFocus: 67851 - Microsoft Internet Explorer CVE-2014-2767 Remote Memory Corruption Vulnerability
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: 44938 - [MS14-035] Microsoft Internet Explorer 6 - 7 Remote Code Execution Vulnerability due to Memory Corruption - CVE-2014-2767, Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
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Entryinfo

Created: 06/11/2014 03:05
Updated: 08/25/2025 00:23
Changes: 06/11/2014 03:05 (85), 04/07/2017 12:05 (6), 06/22/2021 12:56 (3), 12/22/2024 05:23 (18), 08/25/2025 00:23 (7)
Complete: 🔍
Cache ID: 216::103

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