CVE-2023-33643 Memory corruption in n/a
A stack overflow in the H3C Magic R300 router allows attackers to execute arbitrary code or cause a denial of service via the AddWlanMacList interface.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-33643?
CVE-2023-33643 is a high-severity memory corruption vulnerability in n/a, published on 31 May 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
H3C Magic R300 version R300-2100MV100R004 was discovered to contain a stack overflow via the AddWlanMacList interface at /goform/aspForm.
Weakness: CWE-787
Which versions are affected by CVE-2023-33643?
It affects 1 product.
Products include H3c Magic R300-2100m Firmware.
How do I fix CVE-2023-33643?
No fix has been published for CVE-2023-33643 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-2023-33643 being exploited?
There is no known exploitation of CVE-2023-33643 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-j2h2-2982-4345.