CVE-2022-40279

CVSS V2 None CVSS V3 High 7.5

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).

Overview

CVE ID
CVE-2022-40279

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-09-29T03:15:15

Last Modified Date
2022-09-30T23:00:19

Weakness Enumerations

CWE	URL
CWE-252	http://cwe.mitre.org/data/definitions/252.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:o:samsung:tizenrt:1.0:m1::::::	1	OR
cpe:2.3:o:samsung:tizenrt:1.1:::::::*	1	OR
cpe:2.3:o:samsung:tizenrt:2.0:gbm_m1::::::	1	OR
cpe:2.3:o:samsung:tizenrt:2.0:m2::::::	1	OR
cpe:2.3:o:samsung:tizenrt:3.0:gbm::::::	1	OR
cpe:2.3:o:samsung:tizenrt:3.1:pre::::::	1	OR

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/Samsung/TizenRT/issues/5629
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181
https://linux.die.net/man/3/pcap_dispatch
https://www.cve.org/CVERecord?id=CVE-2022-40279

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-40279
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40279

History

Created	Old Value	New Value	Data Type	Notes
2022-09-29 04:00:08				Added to TrackCVE
2022-12-07 05:13:15	2022-09-29T03:15Z	2022-09-29T03:15:15	CVE Published Date	updated
2022-12-07 05:13:15		2022-09-30T23:00:19	CVE Modified Date	updated
2022-12-07 05:13:15		Analyzed	Vulnerability Status	updated