CVE-2022-40279
HIGHSamsung TizenRT through 3.0_GBM - Denial of Service via Unchecked Return Value in l2_packet_receive_timeout
Title source: llmDescription
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
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181
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