Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Zephyr Project

Source

vulnerabilities@zephyrproject.org

CVE-2024-6443 details

Published : Oct. 4, 2024, 6:15 a.m.
Last Modified : Oct. 4, 2024, 1:50 p.m.

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

1	2	3	4	5	6.3	7	8	9	10

Weakness

Weakness	Name	Description
CWE-125	Out-of-bounds Read	The product reads data past the end, or before the beginning, of the intended buffer.

CVSS Data

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

Base Score

6.3

Exploitability Score

2.8

Impact Score

3.4

Base Severity

MEDIUM

Vector String : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

URL	Source
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gg46-3rh2-v765	vulnerabilities@zephyrproject.org

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CVE-2024-6443