Microsoft .NET Framework 2.0/3.5/3.5.1 ASLR access control

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

A vulnerability classified as critical was found in Microsoft .NET Framework 2.0/3.5/3.5.1 (Programming Language Software). Affected by this vulnerability is some unknown functionality of the component ASLR. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, and integrity.

The weakness was published 10/14/2014 with Microsoft as MS14-057 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is known as CVE-2014-4122 since 06/12/2014. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 78432 (MS14-057: Vulnerabilities in .NET Framework Could Allow Remote Code Execution (3000414)), 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 90982 (Microsoft .Net Framework Remote Code Execution Vulnerability (MS14-057)).

Applying the patch MS14-057 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 (78432). Additional details are provided at krebsonsecurity.com. Similar entries are available at 67832, 67831, 67806 and 67811.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Nessus ID: 78432
Nessus Name: MS14-057: Vulnerabilities in .NET Framework Could Allow Remote Code Execution (3000414)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS14-057

Timelineinfo

06/12/2014 🔍
10/14/2014 +124 days 🔍
10/14/2014 +0 days 🔍
10/14/2014 +0 days 🔍
10/14/2014 +0 days 🔍
10/14/2014 +0 days 🔍
10/15/2014 +1 days 🔍
10/15/2014 +0 days 🔍
02/22/2022 +2687 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS14-057
Organization: Microsoft
Status: Confirmed

CVE: CVE-2014-4122 (🔍)
OVAL: 🔍
IAVM: 🔍

SecurityTracker: 1031021 - Microsoft .NET Bugs Let Remote Users Bypass ASLR Security Protections and Execute Arbitrary Code
Vulnerability Center: 46441 - [MS14-057] Microsoft .NET Framework Remote Bypass Restrictions due to not Using ASLR Security Feature, Medium
SecurityFocus: 70312 - Microsoft .NET Framework CVE-2014-4122 ASLR Security Bypass Vulnerability
Secunia: 60969

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 10/15/2014 11:37
Updated: 02/22/2022 04:36
Changes: 10/15/2014 11:37 (70), 04/05/2017 16:04 (11), 02/22/2022 04:09 (2), 02/22/2022 04:24 (1), 02/22/2022 04:36 (1)
Complete: 🔍

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