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Status published
Medium
CVE-2024-6443
zephyr: out-of-bound read in utf8_trunc
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
zephyrproject-rtos
View all reports →Affected Software
Zephyr
Vulnerable Versions:
*
Timeline
Official Publish:
October 4th, 2024
Last Modified:
October 4th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1213
Data from Information Repositories
Collection
T1003
OS Credential Dumping
Credential Access
T1552
Unsecured Credentials
Credential Access
T1068
Exploitation for Privilege Escalation
Privilege Escalation
T1055
Process Injection
Defense Evasion
T1105
Ingress Tool Transfer
Command and Control
T1485
Data Destruction
Impact