CVE-2022-30921 Memory corruption in n/a
A stack overflow in H3C Magic R100 routers allows attackers to execute arbitrary code or cause denial of service via a crafted request.
- 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-2022-30921?
CVE-2022-30921 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 SetMobileAPInfoById parameter at /goform/aspForm.
Weakness: CWE-787
Which versions are affected by CVE-2022-30921?
It affects 1 product.
Products include H3c Magic R100 Firmware.
How do I fix CVE-2022-30921?
No fix has been published for CVE-2022-30921 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-2022-30921 being exploited?
There is no known exploitation of CVE-2022-30921 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gxwx-wh8p-43wj.