Vulnerability Description
An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Uip Project | Uip | <= 1.0 |
| Contiki-Ng | Contiki-Ng | - |
| Contiki-Os | Contiki | - |
Related Weaknesses (CWE)
References
- https://github.com/adamdunkels/uipProductThird Party Advisory
- https://github.com/contiki-ng/contiki-ngProductThird Party Advisory
- https://github.com/contiki-os/contikiProductThird Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01Third Party AdvisoryUS Government Resource
- https://www.kb.cert.org/vuls/id/815128Third Party AdvisoryUS Government Resource
- https://github.com/adamdunkels/uipProductThird Party Advisory
- https://github.com/contiki-ng/contiki-ngProductThird Party Advisory
- https://github.com/contiki-os/contikiProductThird Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01Third Party AdvisoryUS Government Resource
- https://www.kb.cert.org/vuls/id/815128Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2020-24335?
CVE-2020-24335 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.
How severe is CVE-2020-24335?
CVE-2020-24335 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-24335?
Check the references section above for vendor advisories and patch information. Affected products include: Uip Project Uip, Contiki-Ng Contiki-Ng, Contiki-Os Contiki.