Buffer overflow in Unisoc (Shanghai) Technologies Co., Ltd. Sc9863a/t310/t610/t618/t606/t612/t616/t760/t770/t820/s8000/

CVE-2022-38692

In BootROM, there is a missing size check for RSA keys in Certificate Type 0 validation. This could lead to memory buffer overflow without requiring additional execution privileges.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-38692: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-38692?
CVE-2022-38692 is a critical-severity vulnerability in Unisoc (Shanghai) Technologies Co., Ltd. Sc9863a/t310/t610/t618/t606/t612/t616/t760/t770/t820/s8000/, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2025-09-01.
How severe is CVE-2022-38692?
Critical severity. CVSS v3 base score is 9.8 out of 10.