Input Length Validation Flaw in Zephyr Bluetooth Services
CVE-2024-8798

7.5HIGH

Key Information:

Status
Vendor
CVE Published:
16 December 2024

What is CVE-2024-8798?

CVE-2024-8798 is a critical vulnerability affecting the Zephyr Real-Time Operating System (RTOS). This flaw arises from the improper validation of the length of user input specifically within the olcp_ind_handler function located in the Bluetooth Object Transfer Service (OTS) implementation. Exploitation of this vulnerability could lead to overflow attacks, potentially allowing unauthorized access or Denial of Service (DoS) conditions. This vulnerability highlights the importance of ensuring robust input validation practices in software development, especially in connectivity protocols such as Bluetooth.

Affected Version(s)

Zephyr * <= 3.7

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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