CVE-2020-21405 Denial of service in n/a

High 7.5 Published Updated

Attackers can corrupt files and cause denial of service on H96 Smart TV Boxes via the saveDeepColorAttr 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-2020-21405?

CVE-2020-21405 is a high-severity denial of service vulnerability in n/a, published on 20 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in H96 Smart TV Box H96 Pro Plus allows attackers to corrupt files via calls to the saveDeepColorAttr service.unk

Weakness: CWE-400

Which versions are affected by CVE-2020-21405?

It affects 1 product.

Products include H96tvbox H96 Pro Plus Firmware.

How do I fix CVE-2020-21405?

No fix has been published for CVE-2020-21405 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2020-21405 being exploited?

There is no known exploitation of CVE-2020-21405 in the wild and no public exploit code.

Sources

Also known as GHSA-64g8-mc22-c972.

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