CVE-2021-31684

json-smart: Denial of Service in JSONParserByteArray function

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

Se ha detectado una vulnerabilidad en la función indexOf de JSONParserByteArray en versiones 1.3 y 2.4 de JSON Smart que causa una Denegación de Servicio (DOS) por medio de una petición web diseñada

A flaw was found in the json-smart package in the JSONParserByteArray. This flaw allows an attacker to cause a denial of service.

*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:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-04-23 CVE Reserved
2021-06-01 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-11-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (10)

URL	Tag	Source
https://github.com/netplex/json-smart-v1/issues/10	Issue Tracking
https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html	Mailing List
https://security.netapp.com/advisory/ntap-20240621-0006
https://www.oracle.com/security-alerts/cpujul2022.html

URL	Date	SRC
https://github.com/netplex/json-smart-v2/issues/67	2024-08-03

URL	Date	SRC
https://github.com/netplex/json-smart-v1/pull/11	2024-06-21
https://github.com/netplex/json-smart-v2/pull/68	2024-06-21
https://www.oracle.com/security-alerts/cpujan2022.html	2024-06-21

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2021-31684	2022-11-28
https://bugzilla.redhat.com/show_bug.cgi?id=2102695	2022-11-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Json-smart Project Search vendor "Json-smart Project"		Json-smart-v1 Search vendor "Json-smart Project" for product "Json-smart-v1"				>= 1.3 < 1.3.3 Search vendor "Json-smart Project" for product "Json-smart-v1" and version " >= 1.3 < 1.3.3"		-		Affected
Json-smart Project Search vendor "Json-smart Project"		Json-smart-v2 Search vendor "Json-smart Project" for product "Json-smart-v2"				>= 2.4 < 2.4.4 Search vendor "Json-smart Project" for product "Json-smart-v2" and version " >= 2.4 < 2.4.4"		-		Affected
Oracle Search vendor "Oracle"		Utilities Framework Search vendor "Oracle" for product "Utilities Framework"				4.4.0.0.0 Search vendor "Oracle" for product "Utilities Framework" and version "4.4.0.0.0"		-		Affected
Oracle Search vendor "Oracle"		Utilities Framework Search vendor "Oracle" for product "Utilities Framework"				4.4.0.2.0 Search vendor "Oracle" for product "Utilities Framework" and version "4.4.0.2.0"		-		Affected
Oracle Search vendor "Oracle"		Utilities Framework Search vendor "Oracle" for product "Utilities Framework"				4.4.0.3.0 Search vendor "Oracle" for product "Utilities Framework" and version "4.4.0.3.0"		-		Affected