CVE-2024-21795

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .egi file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Existe una vulnerabilidad de desbordamiento de búfer basada en montón en la funcionalidad de análisis .egi de The Biosig Project libbiosig 2.5.0 y Master Branch (ab0ee111). Un archivo .egi especialmente manipulado puede provocar la ejecución de código arbitrario. Un atacante puede proporcionar un archivo malicioso para desencadenar esta vulnerabilidad.

*Credits: Discovered by Lilith >_> of Cisco Talos.

CVSS Scores

Talosv3.1 9.8

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2024-01-22 CVE Reserved
2024-02-20 CVE Published
2024-02-21 EPSS Updated
2024-08-01 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-122: Heap-based Buffer Overflow

CAPEC

References (2)

URL	Tag	Source
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRLGNQM33KAWVWP5RPMAPHWNP3IY5YW
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1920

URL	Date	SRC

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
The Biosig Project Search vendor "The Biosig Project"		Libbiosig Search vendor "The Biosig Project" for product "Libbiosig"				2.5.0 Search vendor "The Biosig Project" for product "Libbiosig" and version "2.5.0"		en		Affected
The Biosig Project Search vendor "The Biosig Project"		Libbiosig Search vendor "The Biosig Project" for product "Libbiosig"				<= Search vendor "The Biosig Project" for product "Libbiosig" and version " <= "		en		Affected