Microsoft Windows 2000/Server 2003/XP Agent ActiveX ACF File numeric error
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft Windows 2000/Server 2003/XP (Operating System) and classified as critical. This issue affects some unknown processing of the component Agent ActiveX. The manipulation as part of a ACF File leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Integer overflow in the ReadWideString function in agentdpv.dll in Microsoft Agent on Microsoft Windows 2000 SP4, XP SP2, and Server 2003 up to SP1 allows remote attackers to execute arbitrary code via a large length value in an .ACF file, which results in a heap-based buffer overflow.
The issue has been introduced in 02/17/2000. The weakness was disclosed 11/14/2006 by Agent with Microsoft as MS06-068 as confirmed bulletin (Technet). It is possible to read the advisory at microsoft.com. The identification of this vulnerability is CVE-2006-3445 since 07/07/2006. 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.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2462 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 23645 (MS06-068: Vulnerability in Microsoft Agent Could Remote Code Execution (920213)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.
Applying the patch MS06-068 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 9433. In this case the pattern |C2 AB CD AB|
is used for detection. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 4836.
The vulnerability is also documented in the databases at X-Force (29945) and Tenable (23645). The entries 2689, 2686, 2688 and 2684 are pretty similar.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
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Exploiting
Class: Numeric errorCWE: CWE-189
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 23645
Nessus Name: MS06-068: Vulnerability in Microsoft Agent Could Remote Code Execution (920213)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: MS06-068
Snort ID: 9433
Snort Message: WEB-CLIENT Microsoft Agent buffer overflow attempt
Snort Pattern: 🔍
TippingPoint: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
SourceFire IPS: 🔍
ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍
Timeline
02/17/2000 🔍07/07/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/14/2006 🔍
11/15/2006 🔍
11/20/2006 🔍
03/13/2021 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: MS06-068
Researcher: Agent
Organization: Microsoft
Status: Confirmed
CVE: CVE-2006-3445 (🔍)
OVAL: 🔍
X-Force: 29945 - Microsoft Agent .ACF file buffer overflow, High Risk
SecurityTracker: 1017222
Vulnerability Center: 13099 - [MS06-068] Microsoft Agent .ACF File Memory Corruption Vulnerability, Medium
SecurityFocus: 21034
Secunia: 22878 - Microsoft Windows Agent ActiveX Control Buffer Overflow, Highly Critical
OSVDB: 30262 - Microsoft Windows Agent ACF File Handling Memory Corruption
Vupen: ADV-2006-4506
See also: 🔍
Entry
Created: 11/20/2006 11:26Updated: 03/13/2021 15:43
Changes: 11/20/2006 11:26 (106), 02/09/2018 13:46 (2), 03/13/2021 15:36 (4), 03/13/2021 15:43 (1)
Complete: 🔍
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