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CVE-2021-22425

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this...

7.8 High

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.18%Unchanged since Aug 4, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Record
CVE-2021-22425
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-415
Updated
2026-11-02
CVE List No score

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Record
CVE-2021-22425
Updated
2026-11-02
EUVDEUVD-2021-9571 No score

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Record
EUVD-2021-9571
Updated
2026-11-03
GitHub AdvisoriesGHSA-gjjr-qmjq-gw5c No score

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this...

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Record
GHSA-gjjr-qmjq-gw5c
Weakness
CWE-415
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-22425 is a high vulnerability (CVSS 7.8) in Huawei Harmonyos, published August 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.

References

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