CVE-2022-36520 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in the Deleteusergroup function of H3C GR-1200W routers allows attackers to execute arbitrary code or cause a denial of service.

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-2022-36520?

CVE-2022-36520 is a critical memory corruption vulnerability in n/a, published on 25 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function DEleteusergroup.

Weakness: CWE-787

Which versions are affected by CVE-2022-36520?

It affects 1 product.

Products include H3c Gr-1200w Firmware.

How do I fix CVE-2022-36520?

No fix has been published for CVE-2022-36520 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-2022-36520 being exploited?

There is no known exploitation of CVE-2022-36520 in the wild and no public exploit code.

Sources

Also known as GHSA-jw84-p8mv-c79v.

Is CVE-2022-36520 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free