CVE-2023-34929 Memory corruption in n/a
Attackers can cause a Denial of Service on H3C Magic routers via a crafted POST request triggering a stack overflow.
- 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-2023-34929?
CVE-2023-34929 is a high-severity memory corruption vulnerability in n/a, published on 28 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack overflow in the AddMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
Weakness: CWE-787
Which versions are affected by CVE-2023-34929?
It affects 1 product.
Products include H3c Magic B1st Firmware.
How do I fix CVE-2023-34929?
No fix has been published for CVE-2023-34929 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-2023-34929 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34929 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-639g-55xp-64hm.