CVE-2022-47976 Auth bypass in EMUI
Attackers can impersonate control connections in the DMSDP module, potentially disconnecting normal services on Huawei devices.
- 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-2022-47976?
CVE-2022-47976 is a high-severity authentication bypass vulnerability in Huawei Emui, published on 6 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The DMSDP module of the distributed hardware has a vulnerability that may cause imposter control connections.Successful exploitation of this vulnerability may disconnect normal service connections.
Weakness: CWE-287
Which versions are affected by CVE-2022-47976?
It affects 2 products.
Products include Huawei Emui, Huawei Harmonyos.
How do I fix CVE-2022-47976?
No fix has been published for CVE-2022-47976 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2022-47976 being exploited?
There is no known exploitation of CVE-2022-47976 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-qg4g-qvgv-f8q2.