What’s Vulnerable › Vulnerabilities

CVE-2021-22296

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-02 · updated 2026-06-17

Description

A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.

Affected products

• Huawei HarmonyOS: 2.0

References

• https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968b6054d83&pageSize=10&pageIndex=1
• https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2021-03.md
• https://www.tenable.com/cve/CVE-2021-22296
• https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968b6054d83&pageSize=10&pageIndex=1
• https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2021-03.md
• https://www.tenable.com/cve/CVE-2021-22296

Get alerted when CVE-2021-22296 or the next vulnerability affects your stack