Microsoft Windows EducatedScholar code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

A vulnerability has been found in Microsoft Windows (Operating System) (version unknown) and classified as very critical. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a code injection vulnerability (EducatedScholar). The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold and SP2, and Windows 7 RC do not properly process the command value in an SMB Multi-Protocol Negotiate Request packet, which allows remote attackers to execute arbitrary code via a crafted SMBv2 packet to the Server service, aka "SMBv2 Command Value Vulnerability."

The weakness was shared 10/14/2009 (Website). The advisory is shared at us-cert.gov. This vulnerability is known as CVE-2009-2532. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/23/2021). MITRE ATT&CK project uses the attack technique T1059 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 42106 , which helps to determine the existence of the flaw in a target environment. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90527 (Microsoft Server Message Block (SMBv2) Remote Code Execution Vulnerability (MS09-050) and Shadow Brokers (EDUCATEDSCHOLAR)).

Upgrading eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 8649.

The vulnerability is also documented in the vulnerability database at Tenable (42106). The entries 4031, 50451, 50448 and 50447 are related to this item.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: EducatedScholar
Class: Code injection / EducatedScholar
CWE: CWE-94 / CWE-74 / CWE-707
ATT&CK: T1059

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 42106
Nessus File: 🔍
Nessus Risk: 🔍

OpenVAS ID: 900965
OpenVAS Name: Microsoft Windows SMB2 Negotiation Protocol Remote Code Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

07/17/2009 🔍
10/13/2009 +88 days 🔍
10/14/2009 +1 days 🔍
10/14/2009 +0 days 🔍
10/14/2009 +0 days 🔍
03/18/2015 +1981 days 🔍
08/23/2021 +2350 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2009-2532 (🔍)
OVAL: 🔍

Vulnerability Center: 23728 - [MS09-050] Microsoft Windows Vista and Server 2008 SMBv2 Remote Code Execution Vulnerability, Critical
SecurityFocus: 36594

See also: 🔍

Entryinfo

Created: 03/18/2015 03:15 PM
Updated: 08/23/2021 11:09 PM
Changes: 03/18/2015 03:15 PM (38), 07/14/2017 10:00 AM (22), 08/23/2021 10:45 PM (2), 08/23/2021 11:00 PM (7), 08/23/2021 11:09 PM (2)
Complete: 🔍

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