High severity7.5NVD Advisory· Published Aug 24, 2023· Updated Jun 17, 2026
CVE-2023-4418
CVE-2023-4418
Description
A remote unprivileged attacker can sent multiple packages to the LMS5xx to disrupt its availability through a TCP SYN-based denial-of-service (DDoS) attack. By exploiting this vulnerability, an attacker can flood the targeted LMS5xx with a high volume of TCP SYN requests, overwhelming its resources and causing it to become unresponsive or unavailable for legitimate users.
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Affected products
5- cpe:2.3:o:sick:lms500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:sick:lms511_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:sick:lms531_firmware:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- sick.com/.well-known/csaf/white/2023/sca-2023-0007.jsonnvdVendor Advisory
- sick.com/.well-known/csaf/white/2023/sca-2023-0007.pdfnvdVendor Advisory
- sick.com/psirtnvdVendor Advisory
News mentions
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