Vulnerability Monitor

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CVE-2021-22326

A component of the HarmonyOS has a Privilege Dropping / Lowering Errors vulnerability. Local attackers may exploit this vulnerability to obtain Kernel space read/write capability.

Published

2021-06-30T14:15:08.563

Last Modified

2024-11-21T05:49:54.980

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:N

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: NONE

Exploitability Score

3.9

Impact Score

9.2

Weaknesses

Type: Primary
CWE-269

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	huawei	harmonyos	2.0	Yes

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808 Vendor Advisory ([email protected])
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)