// For flags

CVE-2023-38562

 

Severity Score

8.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A double-free vulnerability exists in the IP header loopback parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted set of network packets can lead to memory corruption, potentially resulting in code execution. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

Existe una vulnerabilidad de doble liberación en la funcionalidad de análisis de bucle invertido del encabezado IP de Weston Embedded uC-TCP-IP v3.06.01. Un conjunto de paquetes de red especialmente manipulado puede provocar daños en la memoria, lo que podría provocar la ejecución de código. Un atacante puede enviar una secuencia de paquetes no autenticados para desencadenar esta vulnerabilidad.

*Credits: Discovered by Kelly Patterson of Cisco Talos.
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-03 CVE Reserved
  • 2024-02-20 CVE Published
  • 2024-08-21 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-415: Double Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Weston-embedded
Search vendor "Weston-embedded"
 Uc-tcp-ip
Search vendor "Weston-embedded" for product "Uc-tcp-ip"
*-
Affected