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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gg46-3rh2-v765	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

History

12 Nov 2024, 19:29

Type	Values Removed	Values Added
References	~~() https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gg46-3rh2-v765 -~~	() https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gg46-3rh2-v765 - Exploit, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~6.3~~	v2 : unknown v3 : 6.5
CPE		cpe:2.3:o:zephyrproject:zephyr::::::::
First Time		Zephyrproject zephyr Zephyrproject

04 Oct 2024, 13:50

Type	Values Removed	Values Added
Summary		(es) En utf8_trunc en zephyr/lib/utils/utf8.c, last_byte_p puede apuntar a un byte antes del puntero de cadena si la cadena está vacía.

04 Oct 2024, 06:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-10-04 06:15

Updated : 2024-11-12 19:29

NVD link : CVE-2024-6443

Mitre link : CVE-2024-6443

CVE.ORG link : CVE-2024-6443

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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