CVE-2022-22723 Memory corruption in Easergy P5 (All firmware versions prior to V01.401.101)
A buffer overflow in Easergy P5 allows remote attackers to execute arbitrary code or cause denial of service via crafted network packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-22723?
CVE-2022-22723 is a high-severity memory corruption vulnerability in Easergy P5 (All firmware versions prior to V01.401.101), published on 4 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could lead to a buffer overflow causing program crashes and arbitrary code execution when specially crafted packets are sent to the device over the network. Protection functions and tripping function via GOOSE can be impacted. Affected Product: Easergy P5 (All firmware versions prior to V01.401.101)
Weakness: CWE-120
Which versions are affected by CVE-2022-22723?
It affects 1 product.
Products include Schneider-Electric Easergy P5 Firmware.
How do I fix CVE-2022-22723?
No fix has been published for CVE-2022-22723 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-22723 being exploited?
There is no known exploitation of CVE-2022-22723 in the wild and no public exploit code.
Other vulnerabilities in Easergy P5 (All firmware versions prior to V01.401.101)
Sources
Also known as GHSA-mm7j-7gq2-x4fr.