CVE-2020-13984
First published: Fri Dec 11 2020(Updated: )
An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when processing IPv6 extension headers in ext_hdr_options_process in net/ipv6/uip6.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Contiki-os Contiki | <=3.0 | |
| Multiple (open source) picoTCP-NG, Version 1.7.0 and prior | ||
| Multiple (open source) picoTCP (EOL), Version 1.7.0 and prior | ||
| Multiple (open source) FNET, Version 4.6.3 | ||
| Multiple (open source) Nut/Net, Version 5.1 and prior |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-13984?
The severity of CVE-2020-13984 is high with a CVSS score of 7.5.
What is the affected software of CVE-2020-13984?
CVE-2020-13984 affects Contiki OS versions up to and including 3.0.
What is the vulnerability description of CVE-2020-13984?
CVE-2020-13984 is an issue in Contiki OS where an infinite loop exists in the uIP TCP/IP stack component when processing IPv6 extension headers.
How can I fix CVE-2020-13984?
To fix CVE-2020-13984, it is recommended to update Contiki OS to a version higher than 3.0 where the issue has been resolved.
Are there any references for CVE-2020-13984?
Yes, you can find more information about CVE-2020-13984 at the following references: [Reference 1](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01), [Reference 2](https://www.kb.cert.org/vuls/id/815128).
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- agent/weakness
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- agent/software-canonical-lookup
- vendor/contiki-os
- canonical/contiki-os contiki
- version/contiki-os contiki/3.0
- vendor/multiple (open source)
- canonical/multiple (open source) picotcp-ng, version 1.7.0 and prior
- canonical/multiple (open source) picotcp (eol), version 1.7.0 and prior
- canonical/multiple (open source) fnet, version 4.6.3
- canonical/multiple (open source) nut/net, version 5.1 and prior