CVE Vulnerabilities

CVE-2022-40279

Unchecked Return Value

Published: Sep 29, 2022 | Modified: Sep 30, 2022
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in wpa_supplicant/src/l2_packet/l2_packet_pcap.c has a missing check on the return value of pcap_dispatch, leading to a denial of service (malfunction).

Weakness

The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

Affected Software

Name Vendor Start Version End Version
Tizenrt Samsung 1.0-m1 (including) 1.0-m1 (including)
Tizenrt Samsung 1.1 (including) 1.1 (including)
Tizenrt Samsung 2.0-gbm_m1 (including) 2.0-gbm_m1 (including)
Tizenrt Samsung 2.0-m2 (including) 2.0-m2 (including)
Tizenrt Samsung 3.0-gbm (including) 3.0-gbm (including)
Tizenrt Samsung 3.1-pre (including) 3.1-pre (including)

Potential Mitigations

References