Weston Embedded uC-TCP-IP ICMP/ICMPv6 parsing denial of service vulnerabilities

Talos Vulnerability Report TALOS-2023-1828 Weston Embedded uC-TCP-IP ICMP/ICMPv6 parsing denial of service vulnerabilities February 20, 2024 CVE Number CVE-2023-39540,CVE-2023-39541 SUMMARY A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded...

CVE-2020-27630

In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random...

CVE-2020-27630

CVE-2020-27630 affects Silicon Labs uC/TCP-IP 3.6.0, where TCP Initial Sequence Numbers (ISNs) are generated improperly. The vulnerability stems from ISN generation using a linear-congruential-like pattern, enabling spoofing/disruption of TCP connections. The primary impacted stack is uC/TCP-IP (...

CVE-2020-27630: Use of Insufficiently Random Values

In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random...

Multiple Embedded TCP/IP Stacks (Update B)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Multiple Equipment: Nut/Net, CycloneTCP, NDKTCPIP, FNET, uIP-Contiki-OS, uC/TCP-IP, uIP-Contiki-NG, uIP, picoTCP-NG, picoTCP, MPLAB Net, Nucleus NET, Nucleus ReadyStart Vulnerabilities: Use of...