by Kastro
Paper/Archive/CVE-2022-38692

CVE-2022-38692

Unisoc (Shanghai) Technologies Co., Ltd. SC9863A/T310/T610/T618/T606/T612/T616/T760/T770/T820/S8000/ — In BootROM, there is a missing size check for RSA keys in Certificate Type 0 validation.

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 39.6.397 × 207.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
SC9863A/T310/T610/T618/T606/T612/T616/T760/T770/T820/S8000//–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refnccgroup.com/research-blog/there-s-another-hole-in-your-soc-unisoc-rom-vulnerabilities