CVE-2022-43294 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in Tasmota's RTSP session handling 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-2022-43294?

CVE-2022-43294 is a critical memory corruption vulnerability in n/a, published on 14 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tasmota before commit 066878da4d4762a9b6cb169fdf353e804d735cfd was discovered to contain a stack overflow via the ClientPortPtr parameter at lib/libesp32/rtsp/CRtspSession.cpp.

Weakness: CWE-787

Which versions are affected by CVE-2022-43294?

It affects 1 product.

Products include Tasmota Project Tasmota.

How do I fix CVE-2022-43294?

No fix has been published for CVE-2022-43294 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-2022-43294 being exploited?

There is no known exploitation of CVE-2022-43294 in the wild and no public exploit code.

Sources

Also known as GHSA-8r54-qrm3-cm32.

Is CVE-2022-43294 in your software?

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