VULNERABILITY INTELLIGENCE

CVE-2020-22283

CVSS score7.5 HIGH
EPSS probability1.38%
CISA KEVNot currently listed
Published2021-07-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references