What’s Vulnerable › Vulnerabilities

CVE-2023-3456

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-06 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• Huawei EMUI: 12.0.0, 13.0.0
• Huawei HarmonyOS: 2.0, 2.0.1, 2.1, 3.0.0, 3.1.0

References

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

Get alerted when CVE-2023-3456 or the next vulnerability affects your stack