CVE-2022-40281 Memory corruption in n/a

High 7.5 Published Updated

A memory leak in TizenRT's curl implementation allows attackers to cause a denial of service via resource exhaustion.

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-2022-40281?

CVE-2022-40281 is a high-severity memory corruption vulnerability in n/a, published on 8 Sep 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 Samsung TizenRT through 3.0_GBM (and 3.1_PRE). cyassl_connect_step2 in curl/vtls/cyassl.c has a missing X509_free after SSL_get_peer_certificate, leading to information disclosure.

Weakness: CWE-401

Which versions are affected by CVE-2022-40281?

It affects 1 product.

Products include Samsung Tizenrt.

How do I fix CVE-2022-40281?

No fix has been published for CVE-2022-40281 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-2022-40281 being exploited?

There is no known exploitation of CVE-2022-40281 in the wild and no public exploit code.

Sources

Also known as GHSA-p2px-rphp-6xx6, UBUNTU-CVE-2022-40281.

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