CVE-2022-30917 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in H3C Magic R100 routers allows attackers to execute arbitrary code or cause denial of service via the AddWlanMacList parameter.

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-2022-30917?

CVE-2022-30917 is a critical memory corruption vulnerability in n/a, published on 8 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the AddWlanMacList parameter at /goform/aspForm.

Weakness: CWE-787

Which versions are affected by CVE-2022-30917?

It affects 1 product.

Products include H3c Magic R100 Firmware.

How do I fix CVE-2022-30917?

No fix has been published for CVE-2022-30917 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-2022-30917 being exploited?

There is no known exploitation of CVE-2022-30917 in the wild and no public exploit code.

Sources

Also known as GHSA-cmwj-97qh-43cp.

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