CVE-2022-36491 Memory corruption in n/a
A stack overflow in the UpdateIpv6Params function allows attackers to execute arbitrary code or cause denial of service on H3C Magic routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-36491?
CVE-2022-36491 is a high-severity memory corruption vulnerability in n/a, published on 25 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function UpdateIpv6Params.
Weakness: CWE-787
Which versions are affected by CVE-2022-36491?
It affects 1 product.
Products include H3c Magic Nx18 Plus Firmware.
How do I fix CVE-2022-36491?
No fix has been published for CVE-2022-36491 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-2022-36491 being exploited?
There is no known exploitation of CVE-2022-36491 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-67wc-cv7q-cw3f.