CVE-2023-31274
CVE-2023-31274 is a medium-severity vulnerability in Aveva Pi Server with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-772.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-35588
- Weakness: CWE-772
- Affected product: Aveva Pi Server
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2023-31274?
- CVE-2023-31274 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2023-31274 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-31274?
- CVE-2023-31274 primarily affects Aveva Pi Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-31274?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-31274 have an EU (EUVD) identifier?
- Yes. CVE-2023-31274 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35588.
- When was CVE-2023-31274 published?
- CVE-2023-31274 was published on 2024-01-18 and last updated on 2026-06-17.
References
Affected products (4)
- 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:-:*:*:*:*:*:*
More vulnerabilities in Aveva Pi Server
- CVE-2023-34348 — High (CVSS 7.5): AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated…
All CVEs affecting Aveva Pi Server →
Other CWE-772 vulnerabilities
- CVE-2020-12134 — Critical (CVSS 9.8): Nanometrics Centaur through 4.3.23 and TitanSMA through 4.2.20 mishandle access control for the syslog log.
- CVE-2017-15032 — Critical (CVSS 9.8): ImageMagick version 7.0.7-2 contains a memory leak in ReadYCBCRImage in coders/ycbcr.c.
- CVE-2017-14138 — Critical (CVSS 9.8): ImageMagick 7.0.6-5 has a memory leak vulnerability in ReadWEBPImage in coders/webp.c because memory is not freed in…
- CVE-2017-11641 — Critical (CVSS 9.8): GraphicsMagick 1.3.26 has a Memory Leak in the PersistCache function in magick/pixel_cache.c during writing of Magick…
- CVE-2020-14339 — High (CVSS 8.8): A flaw was found in libvirt, where it leaked a file descriptor for `/dev/mapper/control` into the QEMU process. This…
- CVE-2018-19760 — High (CVSS 8.8): cfg_init in confuse.c in libConfuse 3.2.2 has a memory leak.