Memory Buffer Overflow in UNISOC BootROM Affects RSA Key Validation
CVE-2022-38692

9.8CRITICAL

What is CVE-2022-38692?

The BootROM from UNISOC contains a flaw in the validation of Certificate Type 0, where a missing size check for RSA keys can lead to a memory buffer overflow. This vulnerability can be exploited without requiring additional execution privileges, posing a potential risk to the integrity of systems using this BootROM.

Affected Version(s)

SC9863A/T310/T610/T618/T606/T612/T616/T760/T770/T820/S8000/ /

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-38692 : Memory Buffer Overflow in UNISOC BootROM Affects RSA Key Validation