CVE-2020-13986
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 handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.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 vulnerability ID of this issue?
The vulnerability ID is CVE-2020-13986.
What is the severity of CVE-2020-13986?
The severity of CVE-2020-13986 is high with a CVSS score of 7.5.
What is the affected software of CVE-2020-13986?
The affected software is Contiki-os Contiki versions up to and including 3.0.
Where can I find more information about CVE-2020-13986?
You can find more information about CVE-2020-13986 at the following references: [link1](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01), [link2](https://www.kb.cert.org/vuls/id/815128).
How can I fix CVE-2020-13986?
Currently, there is no known fix or patch available for CVE-2020-13986. It is recommended to follow the best cybersecurity practices and use additional security measures to mitigate the risk.
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- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- agent/severity
- agent/references
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- source/ICS
- 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