CVE-2023-5184
HIGHZephyr < 3.4.0 - Buffer Overflow via IPM Driver Signed to Unsigned Conversion
Title source: llmDescription
Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.
References (4)
Core 4
Core References
Exploit, Third Party Advisory
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1
Exploit, Vendor Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8x3p-q3r5-xh9g
Scores
CVSS v3
7.0
EPSS
0.0039
EPSS Percentile
30.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-681
CWE-195
CWE-120
Status
published
Products (1)
zephyrproject/zephyr
< 3.4.0
Published
Sep 27, 2023
Tracked Since
Feb 18, 2026