What is CVE-2021-22453?

CVE-2021-22453 is a low-severity vulnerability in Huawei Harmonyos, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-10-28.

How severe is CVE-2021-22453?

Low severity. CVSS v3 base score is 3.3 out of 10.

Out-of-bounds Read in Huawei Harmonyos

CVE-2021-22453

A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

psirt@huawei.com (x_refsource_MISC, Not Applicable, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22453?: CVE-2021-22453 is a low-severity vulnerability in Huawei Harmonyos, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-10-28.
How severe is CVE-2021-22453?: Low severity. CVSS v3 base score is 3.3 out of 10.