CVE-2021-3510

Zephyr JSON decoder incorrectly decodes array of array

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Zephyr JSON decoder incorrectly decodes array of array. Zephyr versions >= >1.14.0, >= >2.5.0 contain Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4

El decodificador JSON de Zephyr decodifica incorrectamente un array de array. Zephyr versiones anteriores y posteriores a 1.14.0 incluyéndola, versiones anteriores y posteriores a 2.5.0 incluyéndola, contienen Intento de Acceso a Child de un Puntero No Estructurado (CWE-588). Para más información, consulte https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-20 CVE Reserved
2021-10-05 CVE Published
2024-02-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-588: Attempt to Access Child of a Non-structure Pointer

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4	2021-10-14

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.0 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.0"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.0 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.0"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.0 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.0"		rc2		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.0 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.0"		rc3		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.1 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.1"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.1 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.1"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.1 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.1"		rc2		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.1 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.1"		rc3		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.2 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.2"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.3 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.3"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				1.14.3 Search vendor "Zephyrproject" for product "Zephyr" and version "1.14.3"		rc2		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.0"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.0"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.0"		rc2		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.0"		rc3		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.0"		rc4		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.5.1 Search vendor "Zephyrproject" for product "Zephyr" and version "2.5.1"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.6.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.6.0"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.6.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.6.0"		rc1		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.6.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.6.0"		rc2		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.6.0 Search vendor "Zephyrproject" for product "Zephyr" and version "2.6.0"		rc3		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				2.6.1 Search vendor "Zephyrproject" for product "Zephyr" and version "2.6.1"		rc1		Affected