Microsoft Internet Explorer 11 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft Internet Explorer 11. This issue affects some unknown processing. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2015-1711. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as critical has been found in Microsoft Internet Explorer 11 (Web Browser). This affects 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.

The issue has been introduced in 06/26/2013. The weakness was released 05/12/2015 with Palo Alto Networks as MS15-043 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2015-1711 since 02/17/2015. 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. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/17/2022). 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 685 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 83358 (MS15-043: Cumulative Security Update for Internet Explorer (3049563)), 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 100232 (Microsoft Internet Explorer Cumulative Security Update (MS15-043)).

Applying the patch MS15-043 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. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 19834.

The vulnerability is also documented in the databases at Tenable (83358), SecurityFocus (BID 74514†), SecurityTracker (ID 1032282†) and Vulnerability Center (SBV-50035†). Further details are available at krebsonsecurity.com. Entries connected to this vulnerability are available at VDB-75247, VDB-75248, VDB-75249 and VDB-75250. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 83358
Nessus Name: MS15-043: Cumulative Security Update for Internet Explorer (3049563)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS15-043
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

06/26/2013 🔍
02/17/2015 +601 days 🔍
05/12/2015 +84 days 🔍
05/12/2015 +0 days 🔍
05/12/2015 +0 days 🔍
05/12/2015 +0 days 🔍
05/12/2015 +0 days 🔍
05/13/2015 +1 days 🔍
05/13/2015 +0 days 🔍
05/13/2015 +0 days 🔍
05/17/2022 +2561 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-043
Organization: Palo Alto Networks
Status: Confirmed

CVE: CVE-2015-1711 (🔍)
GCVE (CVE): GCVE-0-2015-1711
GCVE (VulDB): GCVE-100-75321

OVAL: 🔍

SecurityFocus: 74514 - Microsoft Internet Explorer CVE-2015-1711 Remote Memory Corruption Vulnerability
SecurityTracker: 1032282 - Microsoft Internet Explorer Multiple Bugs Let Remote Users Bypass ASLR and Execute Arbitrary Code
Vulnerability Center: 50035 - [MS15-043] Microsoft Internet Explorer 11 Remote Code Execution due to Memory Corruption - CVE-2015-1711, Critical

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/13/2015 11:37
Updated: 05/17/2022 08:06
Changes: 05/13/2015 11:37 (73), 04/07/2017 12:13 (9), 05/17/2022 08:01 (2), 05/17/2022 08:06 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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