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CVE-2022-40279 Details

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).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181	CVE	ExploitThird Party Advisory
https://github.com/Samsung/TizenRT/issues/5629	CVE	Issue TrackingThird Party Advisory
https://linux.die.net/man/3/pcap_dispatch	CVE	Technical DescriptionThird Party Advisory
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181	[email protected]	ExploitThird Party Advisory
https://github.com/Samsung/TizenRT/issues/5629	[email protected]	Issue TrackingThird Party Advisory
https://linux.die.net/man/3/pcap_dispatch	[email protected]	Technical DescriptionThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-252	Unchecked Return Value	[email protected]

Affected Products

Product	Versions
samsung tizenrt	1.0 m1 1.1 2.0 gbm_m1 2.0 m2 3.0 gbm
CPE cpe:2.3:o:samsung:tizenrt:1.0:m1:::::: cpe:2.3:o:samsung:tizenrt:1.1:::::::* cpe:2.3:o:samsung:tizenrt:2.0:gbm_m1:::::: cpe:2.3:o:samsung:tizenrt:2.0:m2:::::: cpe:2.3:o:samsung:tizenrt:3.0:gbm:::::: cpe:2.3:o:samsung:tizenrt:3.1:pre:::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Sep 30, 2022	Initial Analysis	[email protected]
Sep 29, 2022	CVE Modified	[email protected]