CVE-2023-38562

Published Feb 20, 2024 CVSS 3.1 · 8.7 High EPSS 1.1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-42361 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00205}

epss

{'score': 0.00268}

Type Values Removed Values Added
First Time appeared Weston-embedded
Weston-embedded uc-tcp-ip
CPEs cpe:2.3:a:weston-embedded:uc-tcp-ip:3.06.01:*:*:*:*:*:*:*
Vendors & Products Weston-embedded
Weston-embedded uc-tcp-ip
Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 6:15 PM
Reserved
Aug 3, 2023, 9:04 PM
Status
Modified
Published
Feb 20, 2024, 3:15 PM
Modified
Jun 17, 2026, 6:10 AM