Vulnerability Details : 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 consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.
Vulnerability category: Denial of service
Products affected by CVE-2023-31274
- cpe:2.3:a:aveva:pi_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:aveva:pi_server:2018:-:*:*:*:*:*:*
- cpe:2.3:a:aveva:pi_server:2018:sp3_patch_5:*:*:*:*:*:*
- cpe:2.3:a:aveva:pi_server:2023:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-31274
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-31274
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
ICS-CERT | 2024-01-18 |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST | 2024-01-26 |
CWE ids for CVE-2023-31274
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-31274
-
https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01
AVEVA PI Server | CISAMitigation;Third Party Advisory;US Government Resource
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