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MEDIUM · 6.3

CVE-2024-6443

In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

Vulnerability Description

In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
ZephyrprojectZephyr<= 3.6.0

Related Weaknesses (CWE)

CWE-787CWE-125

References

FAQ

What is CVE-2024-6443?

CVE-2024-6443 is a vulnerability with a CVSS score of 6.3 (MEDIUM). In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

How severe is CVE-2024-6443?

CVE-2024-6443 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-6443?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.