| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Microsoft Internet Explorer 6/7/8. This vulnerability affects unknown code. The manipulation results in memory corruption. This vulnerability was named CVE-2014-4086. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.
Details
A vulnerability was found in Microsoft Internet Explorer 6/7/8 (Web Browser). It has been classified as critical. Affected is an 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. CVE summarizes:
Microsoft Internet Explorer 6 through 8 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 09/09/2014 by Bo Qu with Palo Alto Networks as MS14-052 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is traded as CVE-2014-4086 since 04/10/2014. 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 neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 02/15/2022). It is expected to see the exploit prices for this product decreasing in the near future.
The vulnerability was handled as a non-public zero-day exploit for at least 4919 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 100210 (Microsoft Internet Explorer Cumulative Security Update (MS14-052)).
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 (95516), Tenable (77572), SecurityFocus (BID 69590†), SecurityTracker (ID 1030818†) and Vulnerability Center (SBV-46056†). See VDB-12410, VDB-67505, VDB-67513 and VDB-67484 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Support
Website
- Vendor: https://www.microsoft.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.5
VulDB Base Score: 6.3
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 77572
Nessus Name: MS14-052: Cumulative Security Update for Internet Explorer (2977629)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: MS14-052
McAfee IPS: 🔍
McAfee IPS Version: 🔍
Timeline
03/22/2001 🔍04/10/2014 🔍
09/09/2014 🔍
09/09/2014 🔍
09/09/2014 🔍
09/09/2014 🔍
09/09/2014 🔍
09/09/2014 🔍
09/10/2014 🔍
09/10/2014 🔍
02/15/2022 🔍
Sources
Vendor: microsoft.comAdvisory: MS14-052
Researcher: Bo Qu
Organization: Palo Alto Networks
Status: Confirmed
CVE: CVE-2014-4086 (🔍)
GCVE (CVE): GCVE-0-2014-4086
GCVE (VulDB): GCVE-100-67488
OVAL: 🔍
IAVM: 🔍
X-Force: 95516 - Microsoft Internet Explorer code execution, High Risk
SecurityFocus: 69590 - Microsoft Internet Explorer CVE-2014-4086 Remote Memory Corruption Vulnerability
SecurityTracker: 1030818 - Microsoft Internet Explorer Mulitple Flaws Let Remote Users Execute Arbitrary Code and Obtain Potentially Sensitive Information
Vulnerability Center: 46056 - [MS14-052] Microsoft Internet Explorer 6-8 Remote Code Execution due to Memory Corruption - CVE-2014-4086, Critical
See also: 🔍
Entry
Created: 09/10/2014 11:11Updated: 02/15/2022 14:46
Changes: 09/10/2014 11:11 (83), 04/07/2017 12:11 (7), 02/15/2022 14:46 (2)
Complete: 🔍
Cache ID: 216:C1D:103
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