Veracode Vulnerability DatabaseVERACODE:43756Buffer Overflow
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
42.0%
libzephyr.so is vulnerable to Buffer Overflow. The vulnerability exists due to the lack of size check for buffer copy inputs in isotp.h, which allows an attacker to cause an application crash
References
packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
seclists.org/fulldisclosure/2023/Nov/1
www.openwall.com/lists/oss-security/2023/11/07/1
github.com/zephyrproject-rtos/zephyr/blob/main/subsys/canbus/isotp/isotp.c
github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
42.0%