CVE-2023-33642 Memory corruption in n/a

High 7.2 Published Updated

A stack overflow in the H3C Magic R300 router allows attackers to execute arbitrary code or cause denial of service via the Edit_BasicSSID 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-2023-33642?

CVE-2023-33642 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 Edit_BasicSSID interface at /goform/aspForm.

Weakness: CWE-787

Which versions are affected by CVE-2023-33642?

It affects 1 product.

Products include H3c Magic R300-2100m Firmware.

How do I fix CVE-2023-33642?

No fix has been published for CVE-2023-33642 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-2023-33642 being exploited?

There is no known exploitation of CVE-2023-33642 in the wild and no public exploit code.

Sources

Also known as GHSA-p2xf-hx7j-w83r.

Is CVE-2023-33642 in your software?

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