CVE-2022-36587 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the Tenda G3 router's httpd binary allows attackers to execute arbitrary code or cause a denial of service.

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-2022-36587?

CVE-2022-36587 is a critical memory corruption vulnerability in n/a, published on 7 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by sprintf in function in the httpd binary.

Weakness: CWE-120

Which versions are affected by CVE-2022-36587?

It affects 1 product.

Products include Tenda G3 Firmware.

How do I fix CVE-2022-36587?

No fix has been published for CVE-2022-36587 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-2022-36587 being exploited?

There is no known exploitation of CVE-2022-36587 in the wild and no public exploit code.

Sources

Also known as GHSA-vpw7-h96v-88rr.

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