CVE-2023-31274 Missing Release of Resource after Effective Lifetime vulnerability in Aveva PI Server
Unauthenticated attackers can exhaust memory in the PI Message Subsystem, causing a partial denial of service for data archive events.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-31274?
CVE-2023-31274 is a medium-severity denial of service vulnerability in Aveva PI Server, published on 18 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-772
Which versions are affected by CVE-2023-31274?
It affects 1 product.
Products include Aveva Pi Server.
How do I fix CVE-2023-31274?
No fix has been published for CVE-2023-31274 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-31274 being exploited?
There is no known exploitation of CVE-2023-31274 in the wild and no public exploit code.
Other vulnerabilities in Aveva PI Server
Sources
Also known as GHSA-wprf-rgqf-h7j4.