Microsoft .NET Framework up to 4.5 System.DirectoryServices.Protocolsb Method thiskeysLength memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Microsoft .NET Framework up to 4.5 and classified as critical. The affected element is an unknown function of the component System.DirectoryServices.Protocolsb Method. This manipulation of the argument thiskeysLength causes memory corruption. This vulnerability is registered as CVE-2013-0003. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical was found in Microsoft .NET Framework up to 4.5 (Programming Language Software). Affected by this vulnerability is an unknown part of the component System.DirectoryServices.Protocolsb Method. The manipulation of the argument thiskeysLength with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in a System.DirectoryServices.Protocols (S.DS.P) namespace method in Microsoft .NET Framework 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages a missing array-size check during a memory copy operation, aka "S.DS.P Buffer Overflow Vulnerability."

The bug was discovered 01/08/2013. The weakness was published 01/08/2013 by Vitaliy Toropov (rshaw) with Zero Day Initiative (ZDI) as MS13-004 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The public release has been coordinated with Microsoft. This vulnerability is known as CVE-2013-0003 since 11/27/2012. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a private exploit are known.

A private exploit has been developed by Vitaliy Toropov. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 63422 (MS13-004: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (2769324)), 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 90857 (Microsoft .NET Framework Elevation of Privilege (MS13-004)).

Applying the patch MS13-004 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 13079.

The vulnerability is also documented in the databases at X-Force (80870), Tenable (63422), SecurityFocus (BID 57114†), OSVDB (88964†) and Secunia (SA51777†). Additional details are provided at informationweek.com. Similar entries are available at VDB-7248, VDB-7249, VDB-7251 and VDB-7252. 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: 8.6
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.6
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept
Author: Vitaliy Toropov

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Price Prediction: 🔍
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Nessus ID: 63422
Nessus Name: MS13-004: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (2769324)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 902939
OpenVAS Name: Microsoft .NET Framework Privilege Elevation Vulnerability (2769324)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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Patch: MS13-004
TippingPoint: 🔍

McAfee IPS: 🔍
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ISS Proventia IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

11/27/2012 🔍
01/07/2013 +41 days 🔍
01/08/2013 +1 days 🔍
01/08/2013 +0 days 🔍
01/08/2013 +0 days 🔍
01/08/2013 +0 days 🔍
01/08/2013 +0 days 🔍
01/09/2013 +1 days 🔍
01/09/2013 +0 days 🔍
01/09/2013 +0 days 🔍
04/20/2021 +3023 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS13-004
Researcher: Vitaliy Toropov (rshaw)
Organization: Zero Day Initiative (ZDI)
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-0003 (🔍)
GCVE (CVE): GCVE-0-2013-0003
GCVE (VulDB): GCVE-100-7255

OVAL: 🔍
IAVM: 🔍

X-Force: 80870
SecurityFocus: 57114 - Microsoft .NET Framework CVE-2013-0003 Remote Privilege Escalation Vulnerability
Secunia: 51777 - Microsoft .NET Framework Multiple Vulnerabilities, Highly Critical
OSVDB: 88964
SecurityTracker: 1027945 - Microsoft .NET Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Bypass Security Restrictions
Vulnerability Center: 37937 - [MS13-004] Microsoft .Net Framework Remote Code Execution - CVE-2013-0003, Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
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Entryinfo

Created: 01/09/2013 10:23
Updated: 04/20/2021 15:49
Changes: 01/09/2013 10:23 (92), 04/05/2017 16:13 (12), 04/20/2021 15:49 (2)
Complete: 🔍
Committer:
Cache ID: 216::103

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