CVE-2026-10639

Summary: Zephyr’s native IPv4 icmpv4_handle_echo_request() can perform a use-after-free when updating per-interface statistics after sending an ICMP echo reply. The code hands the echo-reply to the TX path, which may drop the packet and free the net_pkt before the post-send stats update runs. As ...

CVE-2019-9974

diagtool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a DoS attack...

Nortel UNIStim IP Phone - Remote Ping Denial of Service

Nortel UNIStim IP Phone - Remote Ping Denial of Service source: https://www.securityfocus.com/bid/28004/info Nortel UNIStim IP Phone products are prone to a remote denial-of-service vulnerability because the software fails to properly handle unexpected network datagrams. Successfully exploiting...