Veracode Vulnerability DatabaseVERACODE:43610Buffer Overflow
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
19.7%
libzephyr.so is vulnerable to Buffer Overflow. The vulnerability exists due to the lack of user input validation in the eswifi_core.c and eswifi_shell.c, 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/drivers/wifi/eswifi/eswifi_core.c
github.com/zephyrproject-rtos/zephyr/blob/main/drivers/wifi/eswifi/eswifi_shell.c
github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4
Related
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
19.7%