CVE-2023-3456

Description

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability may affect service confidentiality.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory huawei.com Vendor Advisory harmonyos.com
Affected: Huawei HarmonyOS
Affected: Huawei EMUI
Published at:
Updated at:

References

Link Tags
https://consumer.huawei.com/en/support/bulletin/2023/7/ vendor advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-3456?
CVE-2023-3456 has been scored as a medium severity vulnerability.
How to fix CVE-2023-3456?
To fix CVE-2023-3456, 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-2023-3456 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3456 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-2023-3456?
CVE-2023-3456 affects Huawei HarmonyOS, Huawei EMUI.
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.