CVE-2021-44487

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 YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.

Se ha detectado un problema en YottaDB versiones hasta r1.32 y V7.0-000. Una falta de comprobación de NULL en las llamadas a la función ious_open en el archivo sr_unix/ious_open.c permite a atacantes bloquear la aplicación al hacer una desreferencia a un puntero NULL

*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

2021-12-01 CVE Reserved
2022-04-15 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-29 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://gitlab.com/YottaDB/DB/YDB/-/issues/828	2024-08-04

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
Fisglobal Search vendor "Fisglobal"		Gt.m Search vendor "Fisglobal" for product "Gt.m"				<= 7.0-000 Search vendor "Fisglobal" for product "Gt.m" and version " <= 7.0-000"		-		Affected
Yottadb Search vendor "Yottadb"		Yottadb Search vendor "Yottadb" for product "Yottadb"				<= 1.32 Search vendor "Yottadb" for product "Yottadb" and version " <= 1.32"		-		Affected