CVE-2024-24947

Severity Score

8.2

*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 Programming Software Connection CurrDir functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted network packet can lead to denial of service. An attacker can send an unauthenticated packet to trigger these vulnerability.This CVE tracks the heap corruption that occurs at offset `0xb68c4` of version 1.2.10.9 of the P3-550E firmware, which occurs when a call to `memset` relies on an attacker-controlled length value and corrupts any trailing heap allocations.

Existe una vulnerabilidad de desbordamiento de búfer de almacenamiento dinámico en la funcionalidad CurrDir de conexión del software de programación de AutomationDirect P3-550E 1.2.10.9. Un paquete de red especialmente manipulado puede provocar una denegación de servicio. Un atacante puede enviar un paquete no autenticado para desencadenar esta vulnerabilidad. Este CVE rastrea la corrupción del montón que ocurre en el desplazamiento `0xb68c4` de la versión 1.2.10.9 del firmware P3-550E, que ocurre cuando una llamada a `memset` depende de un atacante -Valor de longitud controlado y corrompe cualquier asignación de montón final.

*Credits: Discovered by Matt Wiseman of Cisco Talos.

CVSS Scores

Talosv3.1 8.2

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-02-01 CVE Reserved
2024-05-28 CVE Published
2024-05-29 EPSS Updated
2024-08-01 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (2)

URL	Tag	Source
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1937
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1937

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
AutomationDirect Search vendor "AutomationDirect"		P3-550E Search vendor "AutomationDirect" for product "P3-550E"				1.2.10.9 Search vendor "AutomationDirect" for product "P3-550E" and version "1.2.10.9"		en		Affected