CVE-2022-34758 Denial of service in Easergy P5
An attacker with privileged credentials can disable the device watchdog, potentially causing a denial of service on Schneider Easergy P5 devices.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-34758?
CVE-2022-34758 is a medium-severity denial of service vulnerability in Schneider Electric Easergy P5, published on 13 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A CWE-20: Improper Input Validation vulnerability exists that could cause the device watchdog function to be disabled if the attacker had access to privileged user credentials. Affected Products: Easergy P5 (V01.401.102 and prior)
Weakness: CWE-20
Which versions are affected by CVE-2022-34758?
It affects 1 product.
Products include Schneider-Electric Easergy P5 Firmware.
How do I fix CVE-2022-34758?
No fix has been published for CVE-2022-34758 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-2022-34758 being exploited?
There is no known exploitation of CVE-2022-34758 in the wild and no public exploit code.
Other vulnerabilities in Schneider Electric Easergy P5
Sources
Also known as GHSA-rw6g-9gmq-76ff.