CVE-2011-0040
CVSS V2 Medium 5
CVSS V3 None
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."
Overview
- CVE ID
- CVE-2011-0040
- Assigner
- secure@microsoft.com
- Vulnerability Status
- Modified
- Published Version
- 2011-02-09T01:00:08
- Last Modified Date
- 2018-10-12T21:59:16
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2011-0040 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0040 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:24:32 | Added to TrackCVE |