CVE-2022-40279

HIGH

Samsung TizenRT through 3.0_GBM - Denial of Service via Unchecked Return Value in l2_packet_receive_timeout

Title source: llm
STIX 2.1

Description

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).

References (3)

Core 3
Core References
Technical Description, Third Party Advisory x_refsource_misc
https://linux.die.net/man/3/pcap_dispatch
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/Samsung/TizenRT/issues/5629

Scores

CVSS v3 7.5
EPSS 0.0109
EPSS Percentile 61.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-252
Status published
Products (5)
samsung/tizenrt 1.0 m1
samsung/tizenrt 1.1
samsung/tizenrt 2.0 gbm_m1 (2 CPE variants)
samsung/tizenrt 3.0 gbm
samsung/tizenrt 3.1 pre
Published Sep 29, 2022
Tracked Since Feb 18, 2026