What is CVE-2022-48681?

CVE-2022-48681 is a high-severity vulnerability in Huawei Egrt-00, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.2/10. Published 2024-05-28.

How severe is CVE-2022-48681?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Huawei Egrt-00

CVE-2022-48681

Some Huawei smart speakers have a memory overflow vulnerability. Successful exploitation of this vulnerability may cause certain functions to fail.

Vulnerability class: Buffer Overflow

Published 2024-05-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (8.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Huawei Egrt-00 — versions 2.1.0.20(H100SP30C00)
Huawei Egrt-00 Firmware — versions 2.1.0.20(h100sp30c00), 2.1.0.20\(h100sp30c00\)

Weakness classification (CWE)

References

www.huawei.com/cn/psirt/security-advisories/2024/huawei-sa-samovishss-28e21e39-… (Vendor Advisory)
https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-samovishss-2… (Broken Link)

Frequently asked questions

What is CVE-2022-48681?: CVE-2022-48681 is a high-severity vulnerability in Huawei Egrt-00, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.2/10. Published 2024-05-28.
How severe is CVE-2022-48681?: High severity. CVSS v3 base score is 7.2 out of 10.