Microsoft Windows up to Server 2012 R2 IPsec resource management

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CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability classified as problematic was found in Microsoft Windows up to Server 2012 R2 (Operating System). Affected by this vulnerability is some unknown processing of the component IPsec. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability.

The weakness was presented 11/10/2015 with Microsoft as MS15-120 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. This vulnerability is known as CVE-2015-6111 since 08/14/2015. The attack can be launched remotely. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/11/2018).

The vulnerability scanner Nessus provides a plugin with the ID 86830 (MS15-120: Security Update for IPSec to Address Denial of Service (3102939)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context local.

Applying the patch MS15-120 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 SecurityFocus (BID 77481), Vulnerability Center (SBV-54321) and Tenable (86830). See 79185, 79184 and 79182 for similar entries.

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CVSSv3infoedit

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Denial of service
CWE: CWE-399
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 86830
Nessus Name: MS15-120: Security Update for IPSec to Address Denial of Service (3102939)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802074
OpenVAS Name: MS Windows IPSec Denial of Service Vulnerability (3102939)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Patch
Status: 🔍

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

Patch: MS15-120

Timelineinfoedit

08/14/2015 🔍
11/10/2015 +88 days 🔍
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11/11/2015 +1 days 🔍
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11/11/2015 +0 days 🔍
02/25/2016 +106 days 🔍
04/11/2018 +776 days 🔍

Sourcesinfoedit

Vendor: https://www.microsoft.com/
Product: https://www.microsoft.com/en-us/windows

Advisory: MS15-120
Organization: Microsoft
Status: Confirmed

CVE: CVE-2015-6111 (🔍)
SecurityFocus: 77481 - Microsoft Windows IPSec CVE-2015-6111 Denial of Service Vulnerability
Vulnerability Center: 54321 - [MS15-120] Microsoft Windows IPSec Remote DoS via a Crafted Application - CVE-2015-6111, Medium

scip Labs: https://www.scip.ch/en/?labs.20140213
See also: 🔍

Entryinfoedit

Created: 11/11/2015 05:05 PM
Updated: 04/11/2018 11:36 AM
Changes: (14) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai advisory_company_name source_cve_assigned source_securityfocus_date source_securityfocus_class source_openvas_id source_openvas_filename source_openvas_title source_openvas_family
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