CVE-2022-34743

Description

The AT commands of the USB port have an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may affect system availability.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory huawei.com Vendor Advisory harmonyos.com
Affected: Huawei HarmonyOS
Affected: Huawei EMUI
Affected: Huawei Magic UI
Published at:
Updated at:

References

Link Tags
https://consumer.huawei.com/en/support/bulletin/2022/7/ vendor advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202207-0000001342389149 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-34743?
CVE-2022-34743 has been scored as a high severity vulnerability.
How to fix CVE-2022-34743?
To fix CVE-2022-34743, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-34743 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-34743 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-34743?
CVE-2022-34743 affects Huawei HarmonyOS, Huawei EMUI, Huawei Magic UI.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.