CVE-2020-22284

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 11, 2026

Last Seen

June 11, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple lwIP Vulnerabilities Affecting Ubuntu 20.04 LTS57.9

On June 11, 2026, Ubuntu released USN-8423-1 addressing several vulnerabilities in the lwIP TCP/IP stack. The vulnerabilities include a buffer overflow in EAP authentication (CVE-2020-8597), improper handling of ICMPv6 packets (CVE-2020-22283, CVE-2020-22284), and a stack-based buffer overflow due t...