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

Summaryinfo

A vulnerability has been found in Microsoft Internet Explorer 9/10/11 and classified as problematic. This vulnerability affects unknown code. This manipulation causes information disclosure. The identification of this vulnerability is CVE-2015-6086. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 100266 (Microsoft Internet Explorer Cumulative Security Update (MS15-112)).

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 Exploit-DB (39698), Tenable (86819), SecurityFocus (BID 77461†) and Vulnerability Center (SBV-54306†). The entries VDB-79138, VDB-79139, VDB-79140 and VDB-79141 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

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 🔍
11/28/2024 +3150 days 🔍

Sourcesinfo

Vendor: microsoft.com

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

CVE: CVE-2015-6086 (🔍)
GCVE (CVE): GCVE-0-2015-6086
GCVE (VulDB): GCVE-100-79159
SecurityFocus: 77461 - Microsoft Internet Explorer CVE-2015-6086 Information Disclosure Vulnerability
SecurityTracker: 1034112
Vulnerability Center: 54306 - [MS15-112] Microsoft Internet Explorer 9 - 11 Remote Information Disclosure Vulnerability, Medium

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

Entryinfo

Created: 11/11/2015 16:03
Updated: 11/28/2024 16:43
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), 11/28/2024 16:43 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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