Vulnerability Details : CVE-2023-38562

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.
Published 2024-02-20 15:15:08
Updated 2024-02-20 19:50:54
Source Talos
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2023-38562

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Exploit prediction scoring system (EPSS) score for CVE-2023-38562

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-38562

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.7
 HIGH CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
2.2
5.8
 Talos 2024-02-20

CWE ids for CVE-2023-38562

  • The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
    Assigned by: talos-cna@cisco.com (Primary)

References for CVE-2023-38562

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