Microsoft Internet Explorer 9/10/11 information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

A vulnerability has been found in Microsoft Internet Explorer 9/10/11 (Web Browser) and classified as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Microsoft Internet Explorer 9 through 11 allows remote attackers to obtain sensitive information from process memory via a crafted web site, aka "Internet Explorer Information Disclosure Vulnerability."

The weakness was shared 11/10/2015 by Ashfaq Ansari with Zero Day Initiative as MS15-112 as confirmed advisory (Website). It is possible to read the advisory at technet.microsoft.com. This vulnerability is known as CVE-2015-6086 since 08/14/2015. 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. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

A public exploit has been developed by Ashfaq Ansari and been published 6 months after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 86819 (MS15-112: Cumulative Security Update for Internet Explorer (3104517)), 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 MS15-112 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 20822.

The vulnerability is also documented in the databases at Tenable (86819) and Exploit-DB (39698). The entries 79138, 79139, 79140 and 79141 are related to this item.

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  • end of life

CPE 2.3info

CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
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CVSSv2info

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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Ashfaq Ansari
Download: 🔍

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Nessus ID: 86819
Nessus Name: MS15-112: Cumulative Security Update for Internet Explorer (3104517)
Nessus File: 🔍
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Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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Patch: MS15-112
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/14/2015 🔍
11/10/2015 +88 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/11/2015 +1 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
04/14/2016 +155 days 🔍
04/14/2016 +0 days 🔍
06/27/2022 +2265 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-112
Researcher: Ashfaq Ansari
Organization: Zero Day Initiative
Status: Confirmed

CVE: CVE-2015-6086 (🔍)
SecurityTracker: 1034112
Vulnerability Center: 54306 - [MS15-112] Microsoft Internet Explorer 9 - 11 Remote Information Disclosure Vulnerability, Medium
SecurityFocus: 77461 - Microsoft Internet Explorer CVE-2015-6086 Information Disclosure Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 11/11/2015 16:03
Updated: 06/27/2022 08:28
Changes: 11/11/2015 16:03 (62), 04/07/2017 12:14 (19), 06/27/2022 08:26 (2), 06/27/2022 08:28 (1)
Complete: 🔍

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