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Vulnerability: MS08-068. Vulnerability in SMB Could Allow Remote Code Execution (957097)
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| Details | |
|---|---|
| Vulnerability name/brief description | Vulnerability in SMB Could Allow Remote Code Execution (957097) - MS08-069 |
| CVE/CAN name | CVE-2007-4037 |
| Vendor threat level | Important |
| SophosLabs threat level | Medium |
| Solution | Users are advised to apply the vendor patch for MS08-068 as soon as possible. |
| Vendor description | This security update resolves a publicly disclosed vulnerability in Microsoft Server Message Block (SMB) Protocol. The vulnerability could allow remote code execution on affected systems. An attacker who successfully exploited this vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. |
| SophosLabs comments | The vulnerability may allow an attacker to replay SMB credentials to a system with sharing turned on. By replaying the credentials attacker would be able to connect to the vulnerable system and take control over it. |
| SophosLabs testing result | N/A |
| Currently known exploits | Exploits are available separately and as a part of penetration testing frameworks such as Metasploit. However. at the time of writing SophosLabs has seen no samples of malware attempting to exploit this vulnerability. Should this situation change samples will be analysed and we will take action as necessary. |
| First sample seen | N/A |
| Discovery date | 11 November 2008 |
| Affected software | Windows 2000 Windows XP Windows Server 2003 Windows Vista Windows Server 2008 |
| References | http://www.microsoft.com/technet/security/Bulletin/ms08-068.mspx |
| Credits | |
| Revisions | 12 November 2008 - initial analysis written |
Explanation of terms
Vulnerability Name/Brief Description:
Vendor identifier plus a brief description of the type of attack.
CVE/CAN Name:
Currently assigned CVE name. If a CVE name doesn't exist the CAN name will be used until a CVE has been assigned.
Vendor Threat Level:
Threat level assigned by the vendor
SophosLabs Threat Level:
Threat level assigned by SophosLabs
- LOW RISK - There is little chance of this vulnerability being actively exploited by malware.
- MEDIUM RISK - There is a possibility of this vulnerability being actively exploited by malware.
- HIGH RISK - There is a strong possibility of this vulnerability being actively exploited by malware.
- CRITICAL RISK - This vulnerability will almost certainly be actively exploited by malware.
Solution:
Vendor-supplied Patch identifier and recommended solution, or workaround if applicable.
Vendor Description:
Summary of the cause and potential effect of the vulnerability provided by the vendor.
SophosLabs Comments:
SophosLabs' opinions and observations of the vulnerability in question.
SophosLabs Testing Result:
Details of completed lab testing, if applicable. Please note that the lab test environment may differ significantly from user environments.
Currently Known Exploits:
List of identities for known exploits, if applicable.
First Sample Seen:
Date of the first sample seen by SophosLabs.
Discovery Date:
Date of the earliest known publically disclosed advisory.
Affected Software:
Vulnerable platforms and software versions.
If you need more information or guidance, then please contact technical support.
- Article ID: 48804
- Created: 12 Nov 2008
- Last updated: 22 Jan 2009
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