5

CVE-2011-3486

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Beckhoff ≫ Twincat Version <= 2.11.0.2004
Beckhoff ≫ Twincat Version2.7
Beckhoff ≫ Twincat Version2.8
Beckhoff ≫ Twincat Version2.9
Beckhoff ≫ Twincat Version2.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 50.56% 0.988
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://aluigi.altervista.org/adv/twincat_1-adv.txt
Exploit
http://osvdb.org/75495
http://securityreason.com/securityalert/8380
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf
US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/69765