What is CVE-2020-9257?

CVE-2020-9257 is a high-severity vulnerability in Huawei P30 Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2020-07-17.

How severe is CVE-2020-9257?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Huawei P30 Pro

CVE-2020-9257

HUAWEI P30 Pro smartphones with versions earlier than 10.1.0.123(C432E19R2P5patch02), versions earlier than 10.1.0.126(C10E11R5P1), and versions earlier than 10.1.0.160(C00E160R2P8) have a buffer overflow vulnerability. The software access…

Vulnerability class: Buffer Overflow

EPSS: 0.008 (50.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Huawei P30 Pro — versions Versions earlier than 10.1.0.123(C432E19R2P5patch02), Versions earlier than 10.1.0.126(C10E11R5P1), Versions earlier than 10.1.0.160(C00E160R2P8)
Huawei P30_pro
Huawei P30_pro_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-9257?: CVE-2020-9257 is a high-severity vulnerability in Huawei P30 Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2020-07-17.
How severe is CVE-2020-9257?: High severity. CVSS v3 base score is 8.8 out of 10.