VulnerabilityModified
CVE-2011-3486
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.
MEDIUM 5.0EPSS 49.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 49.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 49.65% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- beckhoff/twincat
- Source
- cve@mitre.org
References
- http://aluigi.altervista.org/adv/twincat_1-adv.txtExploit
- http://osvdb.org/75495
- http://securityreason.com/securityalert/8380
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdfUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69765
- http://aluigi.altervista.org/adv/twincat_1-adv.txtExploit
- http://osvdb.org/75495
- http://securityreason.com/securityalert/8380
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdfUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69765
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.