Uncontrolled Write Vulnerability in UNISOC BootRom Product
CVE-2022-38694

7.8HIGH

Key Information:

Vendor

Unisoc (shanghai) Technologies Co., Ltd.

Status
Sc9863a//t310/t610/t618/
Vendor
CVE Published:
1 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-38694?

The vulnerability occurring in UNISOC's BootRom allows a possible unchecked write address, enabling local escalation of privilege without requiring additional execution privileges. This flaw poses a significant security risk, as it can be exploited by malicious actors to gain unauthorized access and control over affected systems. Addressing this issue through timely updates is crucial for maintaining the integrity of devices utilizing this BootRom.

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Deploy the Patch

Affected Version(s)

SC9863A//T310/T610/T618/ /

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

TigerSmash
Created by Forbirdden

References

https://www.nccgroup.com/research-blog/there-s-another-ho...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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