Medium severity · published Jan 18, 2024
CVE-2023-31274
AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to…
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
PI Server · Aveva
before 2018; 2018; 2018; 2023 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-31274
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31274
Mitigation
https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01
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