CVEvulnerability
CVE-2022-40279
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-09-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-252
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).
Affected configurations
• samsung tizenrt 1.0
• samsung tizenrt 1.1
• samsung tizenrt 2.0
• samsung tizenrt 3.0
• samsung tizenrt 3.1
Related
Weakness · CWE (1)
- CWE-252 Unchecked Return Value weakness
References
- https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181 Exploit, Third Party Advisory
- https://github.com/Samsung/TizenRT/issues/5629 Issue Tracking, Third Party Advisory
- https://linux.die.net/man/3/pcap_dispatch Technical Description, Third Party Advisory
- https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181 Exploit, Third Party Advisory
- https://github.com/Samsung/TizenRT/issues/5629 Issue Tracking, Third Party Advisory
- https://linux.die.net/man/3/pcap_dispatch Technical Description, Third Party Advisory