CVE-2021-4022

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability was found in rizin. The bug involves an ELF64 binary for the HPPA architecture. When a specially crafted binarygets analysed by rizin, it causes rizin to crash by freeing an uninitialized (and potentially user controlled, depending on the build) memory address.

Se ha encontrado una vulnerabilidad en rizin. El fallo afecta a un binario ELF64 para la arquitectura HPPA. Cuando un binario especialmente diseñado es analizado por rizin, éste provoca un bloqueo al liberar una dirección de memoria no inicializada (y potencialmente controlada por el usuario, dependiendo de la compilación).

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-25 CVE Reserved
2022-08-25 CVE Published
2024-03-17 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-400: Uncontrolled Resource Consumption
CWE-416: Use After Free

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/rizinorg/rizin/issues/2015	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
Rizin Search vendor "Rizin"		Rizin Search vendor "Rizin" for product "Rizin"				<= 0.3.1 Search vendor "Rizin" for product "Rizin" and version " <= 0.3.1"		-		Affected