Microsoft Windows Media Runtime code injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Microsoft Windows. The impacted element is an unknown function of the component Media Runtime. The manipulation results in code injection. This vulnerability is cataloged as CVE-2009-2525. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Microsoft Windows (Operating System) (unknown version). Affected is an unknown code block of the component Media Runtime. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Microsoft Windows Media Runtime, as used in DirectShow WMA Voice Codec, Windows Media Audio Voice Decoder, and Audio Compression Manager (ACM), does not properly initialize unspecified functions within compressed audio files, which allows remote attackers to execute arbitrary code via (1) a crafted media file or (2) crafted streaming content, aka "Windows Media Runtime Heap Corruption Vulnerability."

The weakness was shared 10/13/2009 by Ivan Fratric (McAfee) with Microsoft as MS09-051 as confirmed bulletin (Technet). The advisory is shared for download at microsoft.com. The vendor cooperated in the coordination of the public release. This vulnerability is traded as CVE-2009-2525 since 07/17/2009. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

The exploit is shared for download at immunitysec.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 42107 (MS09-051: Vulnerabilities in Windows Media Runtime Could Allow Remote Code Execution (975682)), 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 90546 (Microsoft Windows Media Runtime Remote Code Execution Vulnerability (MS09-051)).

Upgrading eliminates this vulnerability. Applying the patch MS09-051 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. 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 8645.

The vulnerability is also documented in the databases at X-Force (53517), Tenable (42107), SecurityFocus (BID 36614†), OSVDB (58844†) and Secunia (SA36938†). The entries VDB-82, VDB-332, VDB-333 and VDB-427 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 42107
Nessus Name: MS09-051: Vulnerabilities in Windows Media Runtime Could Allow Remote Code Execution (975682)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 901039
OpenVAS Name: Vulnerabilities in Windows Media Runtime Could Allow Remote Code Execution (975682)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Patch: MS09-051
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

07/17/2009 🔍
10/13/2009 +88 days 🔍
10/13/2009 +0 days 🔍
10/13/2009 +0 days 🔍
10/13/2009 +0 days 🔍
10/13/2009 +0 days 🔍
10/14/2009 +0 days 🔍
10/14/2009 +0 days 🔍
10/19/2009 +5 days 🔍
05/11/2025 +5683 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: MS09-051
Researcher: Ivan Fratric (McAfee)
Organization: Microsoft
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2009-2525 (🔍)
GCVE (CVE): GCVE-0-2009-2525
GCVE (VulDB): GCVE-100-4044

OVAL: 🔍
IAVM: 🔍

X-Force: 53517
SecurityFocus: 36614 - Microsoft Windows Media Runtime 'wmspdmod.dll' Speech Codec Remote Code Execution Vulnerability
Secunia: 36938 - Microsoft Windows Media Runtime Code Execution Vulnerability, Highly Critical
OSVDB: 58844 - Microsoft Windows Media Player ASF Runtime Voice Sample Rate Handling Arbitrary Code Execution
Vulnerability Center: 23732 - [MS09-051] Microsoft Windows Media Runtime Heap Corruption Vulnerability, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/19/2009 12:22
Updated: 05/11/2025 06:34
Changes: 10/19/2009 12:22 (93), 02/15/2017 09:32 (9), 03/17/2021 14:22 (3), 05/11/2025 06:34 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!