PatchTheCVElwip vulnerabilities and fixes
Recent CVEs affecting lwip, with upgrade or downgrade steps. 2 tracked.
lwip has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2021-07-22. Highest priority: CVE-2020-22283 (score 49/100).
- CVE-2020-22284 HIGH 7.5 DOWNGRADE A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head v
- CVE-2020-22283 HIGH 7.5 MITIGATE A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Fo
FAQ
How do I fix lwip vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is lwip being exploited right now?
None of the tracked lwip CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which lwip CVE should I patch first?
CVE-2020-22283 currently ranks highest (49/100): A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Fo.