CVE-2021-22684 Integer overflow in Tizen RT RTOS
An integer overflow in Tizen RT RTOS memory allocation functions can cause unexpected behavior and system crashes.
- 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-2021-22684?
CVE-2021-22684 is a high-severity vulnerability in Tizen RT RTOS, published on 31 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash
Weakness: CWE-190
Which versions are affected by CVE-2021-22684?
It affects 1 product.
Products include Samsung Tizenrt.
How do I fix CVE-2021-22684?
No fix has been published for CVE-2021-22684 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22684 being exploited?
There is no known exploitation of CVE-2021-22684 in the wild and no public exploit code.
Other vulnerabilities in Tizen RT RTOS
Sources
Also known as GHSA-4cwm-fmh5-v7xw.