CVE-2021-22296

low-risk
Published 2021-03-02

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Huawei

References (6)

Vendor Advisory https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968...
Third Party Advisory https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2...
Third Party Advisory https://www.tenable.com/cve/CVE-2021-22296
Vendor Advisory https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968...
Third Party Advisory https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2...
Third Party Advisory https://www.tenable.com/cve/CVE-2021-22296
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal