VulnerabilityModified

CVE-2021-22469

A component of the HarmonyOS has a Out-of-bounds Read vulnerability.

HIGH 7.1EPSS 0.16%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause kernel out-of-bounds read.

CVSS 3.1: 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS: 0.16% probability · 6th percentile
CISA KEV: Not listed
Weakness: CWE-125
Affected: huawei/harmonyos
Source: psirt@huawei.com

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808Vendor Advisory
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.