Potential buffer overflow vulnerabilities in the Zephyr Bluetooth subsystem
CVE-2023-4264

7.1HIGH

Key Information:

Status
Vendor
CVE Published:
27 September 2023

What is CVE-2023-4264?

The Zephyr Bluetooth subsystem contains potential buffer overflow vulnerabilities that could be exploited, leading to unexpected behavior or crash of affected devices. This vulnerability arises from improper handling of input data, potentially allowing an attacker to manipulate memory operations and compromise the system. It is crucial for users and developers utilizing the Zephyr RTOS to assess and mitigate these risks, ensuring robust security measures are in place to protect sensitive data and functionalities.

Affected Version(s)

Zephyr 0 <= 3.4

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.