CVE-2022-40279

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

Se ha detectado un problema en Samsung TizenRT versiones hasta 3.0_GBM (y 3.1_PRE). l2_packet_receive_timeout en el archivo wpa_supplicant/src/l2_packet/l2_packet_pcap.c presenta una comprobación ausente en el valor de retorno de pcap_dispatch, conllevando a una denegación de servicio (mal funcionamiento)

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-09-08 CVE Reserved
2022-09-08 CVE Published
2024-03-31 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-252: Unchecked Return Value

CAPEC

References (3)

URL	Tag	Source
https://github.com/Samsung/TizenRT/issues/5629	Issue Tracking
https://linux.die.net/man/3/pcap_dispatch	Technical Description

URL	Date	SRC
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				1.0 Search vendor "Samsung" for product "Tizenrt" and version "1.0"		m1		Affected
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				1.1 Search vendor "Samsung" for product "Tizenrt" and version "1.1"		-		Affected
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				2.0 Search vendor "Samsung" for product "Tizenrt" and version "2.0"		gbm_m1		Affected
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				2.0 Search vendor "Samsung" for product "Tizenrt" and version "2.0"		m2		Affected
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				3.0 Search vendor "Samsung" for product "Tizenrt" and version "3.0"		gbm		Affected
Samsung Search vendor "Samsung"		Tizenrt Search vendor "Samsung" for product "Tizenrt"				3.1 Search vendor "Samsung" for product "Tizenrt" and version "3.1"		pre		Affected