{"id":"CVE-2022-40279","aliases":["EUVD-2022-43576","GHSA-9x54-g48c-7w9w"],"status":"published","title":"An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE)....","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).","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01498,"percentile":0.74442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-252"],"published":"2022-09-08T21:05:52Z","modified":"2026-10-28T02:30:28Z","products":[{"vendor":"samsung","product":"tizenrt"}],"references":[{"url":"https://linux.die.net/man/3/pcap_dispatch","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory","web"]},{"url":"https://github.com/Samsung/TizenRT/issues/5629","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40279","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9x54-g48c-7w9w"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40279.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-40279","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).","status":"published","published":"2022-09-08T21:05:52Z","modified":"2024-08-03T12:14:39.973Z","updated_at":"2026-11-02T14:34:30.493103Z"}],"euvd":[{"id":"EUVD-2022-43576","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).","status":"published","published":"2022-09-08T21:05:52Z","modified":"2024-08-03T12:14:39Z","updated_at":"2026-11-03T03:25:20.908483Z"}],"ghsa":[{"id":"GHSA-9x54-g48c-7w9w","title":"An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE)....","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).","status":"published","published":"2022-09-30T00:00:21Z","modified":"2023-01-29T05:05:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T14:45:44.97547Z"}],"nvd":[{"id":"CVE-2022-40279","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).","status":"published","published":"2022-09-29T03:15:15.483Z","modified":"2026-06-17T05:01:13.437Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T14:07:29.026521Z"}],"osv":[{"id":"CVE-2022-40279","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).","status":"published","published":"2022-09-08T21:05:52Z","modified":"2026-10-28T02:30:28.375308725Z","updated_at":"2026-11-02T15:44:26.860704Z"}]}}