Vulnerability Monitor

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CVE-2021-22423

A component of the HarmonyOS has a Out-of-bounds Write Vulnerability. Local attackers may exploit this vulnerability to cause integer overflow.

Published

2021-08-03T18:15:08.230

Last Modified

2024-11-21T05:50:05.943

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

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

References

https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077 Not Applicable, Vendor Advisory ([email protected])
https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077 Not Applicable, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)