Potential buffer overflow vulnerabilities in the Zephyr Bluetooth subsystem
CVE-2023-5753

8.8HIGH

Key Information:

Vendor

Zephyrproject-rtos

Status
Zephyr
Vendor
CVE Published:
25 October 2023

What is CVE-2023-5753?

The Bluetooth subsystem in Zephyr RTOS contains potential buffer overflow vulnerabilities due to disabled assertions in the hci_core.c file. This could allow for unexpected behavior or manipulation of application data, posing risks to system integrity and security. It is advisable to review the affected versions and apply necessary patches to mitigate risks associated with this vulnerability.

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Affected Version(s)

Zephyr * < 3.5

References

https://github.com/zephyrproject-rtos/zephyr/security/adv...
http://www.openwall.com/lists/oss-security/2023/11/07/1
http://seclists.org/fulldisclosure/2023/Nov/1

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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