CVE-2022-46475 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in the D-Link DIR 645A1 router allows attackers to execute arbitrary code or cause a denial of service via the service variable.

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-2022-46475?

CVE-2022-46475 is a critical memory corruption vulnerability in n/a, published on 17 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.

Weakness: CWE-787

Which versions are affected by CVE-2022-46475?

It affects 1 product.

Products include Dlink Dir-645 Firmware.

How do I fix CVE-2022-46475?

No fix has been published for CVE-2022-46475 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-2022-46475 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-46475 exists.

Sources

Also known as GHSA-9rx4-v8w3-r8ff.

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