Integer Overflow Vulnerability in Samsung Exynos Mobile Processors
CVE-2023-40218

2LOW

Key Information:

Vendor

Samsung
Status
Exynos 9820 Firmware
Vendor
CVE Published:
12 September 2023

What is CVE-2023-40218?

An integer overflow vulnerability exists within the NPU kernel driver of Samsung's Exynos Mobile Processor series. This flaw can allow malicious applications to bypass standard error detection mechanisms, potentially leading to unauthorized access or exploitation of affected devices. The vulnerability affects multiple versions of Exynos processors, including 9820, 980, 2100, 2200, 1280, and 1380, posing significant security concerns for users relying on these systems.

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References

https://semiconductor.samsung.com/support/quality-support...

CVSS V3.1

Score:
2
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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