What is CVE-2023-52377?

CVE-2023-52377 is a high-severity vulnerability in Huawei Emui, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.4/10. Published 2024-02-18.

How severe is CVE-2023-52377?

High severity. CVSS v3 base score is 7.4 out of 10.

Buffer overflow in Huawei Emui

CVE-2023-52377

Vulnerability of input data not being verified in the cellular data module.Successful exploitation of this vulnerability may cause out-of-bounds access.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Huawei Emui — versions 13.0.0, 12.0.0
Huawei Harmonyos — versions 4.0.0, 3.1.0, 3.0.0

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)
CWE-125 — Out-of-bounds Read

References

psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-52377?: CVE-2023-52377 is a high-severity vulnerability in Huawei Emui, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.4/10. Published 2024-02-18.
How severe is CVE-2023-52377?: High severity. CVSS v3 base score is 7.4 out of 10.