Microsoft .NET Framework 4.6 RyuJIT Optimization access control

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Microsoft .NET Framework 4.6 (Programming Language Software). This issue affects some unknown functionality of the component RyuJIT Optimization. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability.

The weakness was released 08/11/2015 as MS15-092 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The identification of this vulnerability is CVE-2015-2479 since 03/19/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 85331 (MS15-092: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (3086251)), 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 91084 (Microsoft .NET Framework Elevation of Privilege and Denial of Service Vulnerability (MS15-092)).

Applying the patch MS15-092 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 vulnerability database at Tenable (85331). Entries connected to this vulnerability are available at 77052 and 77053.

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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CVSSv2info

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Exploitinginfo

Class: Access control
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Nessus ID: 85331
Nessus Name: MS15-092: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (3086251)
Nessus File: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Patch: MS15-092

Timelineinfo

03/19/2015 🔍
08/11/2015 +145 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/12/2015 +1 days 🔍
08/12/2015 +0 days 🔍
08/14/2015 +2 days 🔍
06/09/2022 +2491 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-092
Status: Confirmed

CVE: CVE-2015-2479 (🔍)
SecurityTracker: 1033253 - Microsoft .NET Lets Remote Users Gain Elevated Privileges
Vulnerability Center: 51886 - [MS15-092] Microsoft .NET Framework 4.6 Remote Privileges Escalation Vulnerability - CVE-2015-2479, Critical
SecurityFocus: 76268 - Microsoft .NET Framework CVE-2015-2479 Privilege Escalation Vulnerability

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Entryinfo

Created: 08/12/2015 12:37
Updated: 06/09/2022 09:12
Changes: 08/12/2015 12:37 (65), 04/05/2017 16:02 (9), 06/09/2022 09:08 (2), 06/09/2022 09:12 (1)
Complete: 🔍

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