CVE-2022-37001 Denial of service in HarmonyOS
Attackers can crash the diag-router module in HarmonyOS by sending excessive long or short instructions, causing 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-2022-37001?
CVE-2022-37001 is a high-severity denial of service vulnerability in Huawei Harmonyos, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The diag-router module has a vulnerability in intercepting excessive long and short instructions. Successful exploitation of this vulnerability will cause the diag-router module to crash.
Which versions are affected by CVE-2022-37001?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2022-37001?
No fix has been published for CVE-2022-37001 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-2022-37001 being exploited?
There is no known exploitation of CVE-2022-37001 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-35jf-jfrv-9p25.