Vulnerability in Aveva Pi Server
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (40.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Aveva Pi Server — versions 2023, 0
- Aveva Pi Server — versions 2018, 2023
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-24-018-01 (US Government Resource, Third Party Advisory, government-resource, Mitigation)
Frequently asked questions
- What is CVE-2023-31274?
- CVE-2023-31274 is a medium-severity vulnerability in Aveva Pi Server, classified under Missing Release of Resource after Effective Lifetime. CVSS score: 5.3/10. Published 2024-01-18.
- How severe is CVE-2023-31274?
- Medium severity. CVSS v3 base score is 5.3 out of 10.