CVE-2011-3486
CVSS V2 Medium 5
CVSS V3 None
Description
Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read.
Overview
- CVE ID
- CVE-2011-3486
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2011-09-16T14:28:11
- Last Modified Date
- 2017-08-29T01:30:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:beckhoff:twincat:*:*:*:*:*:*:*:* | 1 | OR | 2.11.0.2004 | |
| cpe:2.3:a:beckhoff:twincat:2.7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:beckhoff:twincat:2.8:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:beckhoff:twincat:2.9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:beckhoff:twincat:2.10:*:*:*:*:*:*:* | 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
| Reference URL | Reference Tags |
|---|---|
| http://aluigi.altervista.org/adv/twincat_1-adv.txt | Exploit |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf | US Government Resource |
| http://osvdb.org/75495 | |
| http://securityreason.com/securityalert/8380 | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/69765 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2011-3486 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3486 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 08:52:38 | Added to TrackCVE |