Free and open-source vulnerability scanner
Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.
Install NowAvailable for macOS, Windows, and Linux
CVE-2011-0040
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name (SPN), which allows remote attackers to cause a denial of service (authentication downgrade or outage) via a crafted request that triggers name collisions, aka "Active Directory SPN Validation Vulnerability.".
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*: |
Yes
|
- | - |
References
- http://www.securityfocus.com/bid/46145
- http://www.vupen.com/english/advisories/2011/0319
- http://secunia.com/advisories/43215
- http://osvdb.org/70825
- http://www.securitytracker.com/id?1025042
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64915
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-005