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HistorySep 16, 2011 - 2:28 p.m.
CVE-2011-3486
beckhoff
twincat
denial of service
cve-2011-3486
nvd
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.7 Medium
AI Score
Confidence
High
0.645 Medium
EPSS
Percentile
97.9%
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.
Affected configurations
Node
beckhofftwincatRange≤2.11.0.2004
ORbeckhofftwincatMatch2.7
ORbeckhofftwincatMatch2.8
ORbeckhofftwincatMatch2.9
ORbeckhofftwincatMatch2.10
Related
nessus
nessus
Beckhoff Twincat Improper Restriction of Operations within the Bounds of a Memory Buffer
2020-05-27 00:00:00
Beckhoff (CVE-2011-3486) (deprecated)
2022-02-07 00:00:00
ics
ics
Beckhoff TwinCAT Read Access Violation
2018-09-06 12:00:00
checkpoint_advisories
checkpoint_advisories
Beckhoff TwinCAT Out-Of-Bounds Read Denial of Service (CVE-2011-3486)
2012-12-03 00:00:00
cvelist
cvelist
CVE-2011-3486
2011-09-16 14:00:00
nvd
nvd
CVE-2011-3486
2011-09-16 14:28:11
prion
prion
Out-of-bounds
2011-09-16 14:28:00
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.7 Medium
AI Score
Confidence
High
0.645 Medium
EPSS
Percentile
97.9%
Related for CVE-2011-3486