PatchTheCVEcontiki vulnerabilities and fixes
Recent CVEs affecting contiki, with upgrade or downgrade steps. 8 tracked.
contiki has 8 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 5. Most recent: 2021-09-05. Highest priority: CVE-2020-24336 (score 64/100).
- CVE-2021-40523 HIGH 7.5 MITIGATE In Contiki 3.0, Telnet option negotiation is mishandled
- CVE-2021-38387 HIGH 7.5 MITIGATE In Contiki 3.0, a Telnet server that silently quits (before disconnection with clients) leads to connected cli
- CVE-2021-38386 HIGH 7.5 MITIGATE In Contiki 3.0, a buffer overflow in the Telnet service allows remote attackers to cause a denial of service b
- CVE-2021-28362 HIGH 7.5 UPGRADE An issue was discovered in Contiki through 3.0
- CVE-2020-24336 CRITICAL 9.8 UPGRADE UPGRADE An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5
- CVE-2020-13986 HIGH 7.5 UPGRADE An issue was discovered in Contiki through 3.0
- CVE-2020-13985 HIGH 7.5 UPGRADE An issue was discovered in Contiki through 3.0
- CVE-2020-13984 HIGH 7.5 UPGRADE An issue was discovered in Contiki through 3.0
FAQ
How do I fix contiki 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 contiki being exploited right now?
None of the tracked contiki CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which contiki CVE should I patch first?
CVE-2020-24336 currently ranks highest (64/100): An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5.