Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access
CVE-2023-3487

7.8HIGH

Key Information:

Vendor

Silabs.com

Status
Gsdk
Vendor
CVE Published:
20 October 2023

What is CVE-2023-3487?

An integer overflow vulnerability in the Silicon Labs Gecko Bootloader, present in version 4.3.1 and earlier, can lead to unbounded memory access when manipulating storage slots. This flaw may allow attackers to exploit memory read and write operations, potentially leading to unauthorized access or manipulation of sensitive data.

Affected Version(s)

GSDK 1.0 <= 4.3.1

References

https://github.com/SiliconLabs/gecko_sdk/releases
https://community.silabs.com/s/contentdocument/0698Y00000...

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

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-3487 : Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access