What is CVE-2021-22330?

CVE-2021-22330 is a medium-severity vulnerability in Huawei P30, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-04-28.

How severe is CVE-2021-22330?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Huawei P30

CVE-2021-22330

There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei P30
Huawei P30_firmware — versions 9.1.0.131\(c00e130r1p21\)
N/a Huawei P30 — versions 9.1.0.131(C00E130R1P21)

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22330?: CVE-2021-22330 is a medium-severity vulnerability in Huawei P30, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-04-28.
How severe is CVE-2021-22330?: Medium severity. CVSS v3 base score is 6.5 out of 10.