CVE-2021-34067

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.

Un desbordamiento del búfer en la región heap de la memoria en tsMuxer versión 2.6.16, permite a atacantes causar una Denegación de Servicio (DoS) al ejecutar la aplicación con un archivo diseñado

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-07 CVE Reserved
2021-06-23 CVE Published
2024-03-08 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (2)

URL	Tag	Source
https://github.com/justdan96/tsMuxer/pull/422/files	Third Party Advisory

URL	Date	SRC
https://github.com/justdan96/tsMuxer/issues/424	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
Tsmuxer Project Search vendor "Tsmuxer Project"		Tsmuxer Search vendor "Tsmuxer Project" for product "Tsmuxer"				2.6.16 Search vendor "Tsmuxer Project" for product "Tsmuxer" and version "2.6.16"		-		Affected