Search Results (4 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-112062 1 Lwip Project 1 Lwip 2026-10-18 5.9 Medium
lwIP through 2.2.1 contains a stack out-of-bounds write vulnerability in mdns_handle_response that allows adjacent attackers to corrupt stack memory by sending mDNS responses with invalid domain names. Attackers on the local link can send multicast PTR answers with oversized RDLENGTH or SRV answers with RDLENGTH below 6 during a service search, overflowing a 256-byte stack buffer and crashing the device.
CVE-2014-4883 1 Lwip Project 1 Lwip 2025-04-12 N/A
resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets.
CVE-2020-22284 1 Lwip Project 1 Lwip 2024-11-21 7.5 High
A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet.
CVE-2020-22283 1 Lwip Project 1 Lwip 2024-11-21 7.5 High
A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet.