CVE-2022-38155 Denial of service in n/a
A trusted application can cause a kernel crash in Samsung mTower TEE by triggering excessive memory allocation via a large length value.
- 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-2022-38155?
CVE-2022-38155 is a high-severity denial of service vulnerability in n/a, published on 11 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TEE_Malloc in Samsung mTower through 0.3.0 allows a trusted application to achieve Excessive Memory Allocation via a large len value, as demonstrated by a Numaker-PFM-M2351 TEE kernel crash.
Weakness: CWE-770
Which versions are affected by CVE-2022-38155?
It affects 1 product.
Products include Samsung Mtower.
How do I fix CVE-2022-38155?
No fix has been published for CVE-2022-38155 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-2022-38155 being exploited?
There is no known exploitation of CVE-2022-38155 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-q48p-hrg2-rjmf.