CVE-2022-2988 Memory corruption in EcoStruxure Machine Expert – HVAC
An out-of-bounds write vulnerability allows sensitive information leakage when accessing a malicious web page in Schneider Electric HVAC commissioning software.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-2988?
CVE-2022-2988 is a medium-severity memory corruption vulnerability in Schneider Electric EcoStruxure Machine Expert – HVAC, published on 30 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A CWE-787: Out-of-bounds Write vulnerability exists that could cause sensitive information leakage when accessing a malicious web page from the commissioning software. Affected Products: SoMachine HVAC (Versions prior to V2.1.0), EcoStruxure Machine Expert – HVAC (Versions prior to V1.4.0)
Weakness: CWE-787
Which versions are affected by CVE-2022-2988?
It affects 2 products.
Products include Schneider-Electric Ecostruxure Machine Expert - Hvac, Schneider-Electric Somachine Hvac.
How do I fix CVE-2022-2988?
No fix has been published for CVE-2022-2988 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-2022-2988 being exploited?
There is no known exploitation of CVE-2022-2988 in the wild and no public exploit code.
Sources
Also known as GHSA-q443-qgfv-3fpg.