Lwip Project

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    Vulnerabilities

    CVE-2020-22284

    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.

    Last Modified: Nov 21, 2024
    Published: Jul 22, 2021

    CVE-2020-22283

    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.

    Last Modified: Nov 21, 2024
    Published: Jul 22, 2021

    CVE-2014-4883

    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.

    Last Modified: Apr 12, 2025
    Published: Nov 28, 2014
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