Medium severity · published Sep 17, 2019
CVE-2019-13542
3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server, all versions 3.5.11.0 to 3.5.15.0, allows an attacker to send crafted requests from a trusted OPC UA client that cause a…
6.5
CVSS
1.4%
EPSS
No
On KEV
Description
3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server, all versions 3.5.11.0 to 3.5.15.0, allows an attacker to send crafted requests from a trusted OPC UA client that cause a NULL pointer dereference, which may trigger a denial-of-service condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Control For Beaglebone · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CF
Control For Empc-a/imx6 · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CF
Control For Iot2000 · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CF
Control For Pfc100 · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CF
Control For Pfc200 · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CF
Control For Raspberry PI · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CR
Control Rte · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
CW
Control Win · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
LI
Linux · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
RS
Runtime System Toolkit · Codesys
3.5.11.0 before 3.5.15.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-13542
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-13542
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-255-04
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