Missing Check in Packet Leads to Division by Zero
CVE-2024-4785

7.6HIGH

Key Information:

Vendor

Zephyrproject-rtos

Status
Zephyr
Vendor
CVE Published:
19 August 2024

What is CVE-2024-4785?

A vulnerability exists in the Zephyr Project RTOS that arises from a missing validation check associated with the LL_CONNECTION_UPDATE_IND packet. This oversight can potentially result in a division by zero error, compromising system stability and reliability. As a result, devices utilizing the Bluetooth functionality in the affected versions may experience unexpected behavior under specific conditions.

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Affected Version(s)

Zephyr * <= 3.6

References

https://github.com/zephyrproject-rtos/zephyr/security/adv...

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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