High severity · published Dec 12, 2023
CVE-2023-46285
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OQ
Opcenter Quality · Siemens
All versions, or not specified · source: NVD
SP
Simatic Pcs Neo · Siemens
before 4.1 · source: NVD
SI
Sinumerik Integrate Runmyhmi /automotive · Siemens
All versions, or not specified · source: NVD
TI
Totally Integrated Automation Portal · Siemens
14.0 before 15; 15 before 16; 16 before 17; 17 before 18; 18; 18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-46285
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-46285
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-999588.html
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf
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