CVE-2023-39540
- State
- Published
- Severity
- 5.9 Medium
- Published
- Feb 20, 2024
- Updated
- Nov 4, 2025
- Reserved
- Aug 3, 2023
Description
A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | talos |
Weaknesses
- CWE-126 Buffer Over-read
Affected Products
| Product | Versions |
|---|---|
Gecko PlatformSilicon Labs |
|
uC-TCP-IPWeston Embedded |
|
References
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