CVE-2020-13987
First published: Tue Dec 01 2020(Updated: )
An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Uip Project Uip | <=1.0 | |
| Contiki-os Contiki | <=3.0 | |
| Open-iscsi Project Open-iscsi | <=2.1.12 | |
| Siemens Sentron 3va Com100 Firmware | <4.4.1 | |
| Siemens Sentron 3va Com100 | ||
| Siemens Sentron 3va Com800 Firmware | <4.4.1 | |
| Siemens Sentron 3va Com800 | ||
| Siemens Sentron Pac3200 Firmware | <2.4.7 | |
| Siemens Sentron Pac3200 | ||
| Siemens Sentron Pac4200 Firmware | <2.3.0 | |
| Siemens Sentron Pac4200 | ||
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.0.874-5ubuntu2.11+ | 2.0.874-5ubuntu2.11+ |
| ubuntu/open-iscsi | <2.0.874-7.1ubuntu6.4 | 2.0.874-7.1ubuntu6.4 |
| ubuntu/open-iscsi | <2.0.873+ | 2.0.873+ |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.1.3 | 2.1.3 |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| debian/open-iscsi | <=2.0.874-7.1 | 2.1.3-5 2.1.8-1 2.1.9-3 |
| All of | ||
| Uip Project Uip | <=1.0 | |
| Contiki-os Contiki | <=3.0 | |
| All of | ||
| Siemens Sentron 3va Com100 Firmware | <4.4.1 | |
| Siemens Sentron 3va Com100 | ||
| All of | ||
| Siemens Sentron 3va Com800 Firmware | <4.4.1 | |
| Siemens Sentron 3va Com800 | ||
| All of | ||
| Siemens Sentron Pac3200 Firmware | <2.4.7 | |
| Siemens Sentron Pac3200 | ||
| All of | ||
| Siemens Sentron Pac4200 Firmware | <2.3.0 | |
| Siemens Sentron Pac4200 | ||
| 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
- https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
- https://www.kb.cert.org/vuls/id/815128
- https://launchpad.net/bugs/cve/CVE-2020-13987
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13987
- https://github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp
- https://www.forescout.com/company/resources/amnesia33-how-tcp-ip-stacks-breed-critical-vulnerabilities-in-iot-ot-and-it-devices/
- https://ubuntu.com/security/notices/USN-6259-1
- https://nvd.nist.gov/vuln/detail/CVE-2020-13987
- https://security-tracker.debian.org/tracker/CVE-2020-13987
- https://github.com/open-iscsi/open-iscsi/commit/e2383973cbca64f8e17ed7c4ad98258edfed6644
- https://ubuntu.com/security/CVE-2020-13987
- https://groups.google.com/g/open-iscsi/c/iRS9fcB1bJU/m/BbxY1SGPEwAJ
- https://www.cisa.gov/news-events/ics-advisories/icsa-20-343-01 (Advisory)
Frequently Asked Questions
What is CVE-2020-13987?
CVE-2020-13987 is a vulnerability in the Contiki operating system that allows for an Out-of-Bounds Read in the uIP TCP/IP Stack component.
How does the vulnerability CVE-2020-13987 affect Contiki?
The vulnerability CVE-2020-13987 affects Contiki versions through 3.0, specifically in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.
What is the severity of the vulnerability CVE-2020-13987?
The severity of the vulnerability CVE-2020-13987 is not provided in the information provided.
How can I fix the vulnerability CVE-2020-13987 in Contiki?
To fix the vulnerability CVE-2020-13987 in Contiki, it is recommended to update to a fixed version of the Contiki operating system when available.
Where can I find more information about the vulnerability CVE-2020-13987?
More information about the vulnerability CVE-2020-13987 can be found on the official websites such as the US-CERT, CERT, and Siemens CERT portals.
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- canonical/uip project uip
- version/uip project uip/1.0
- vendor/contiki-os
- canonical/contiki-os contiki
- version/contiki-os contiki/3.0
- vendor/open-iscsi project
- canonical/open-iscsi project open-iscsi
- version/open-iscsi project open-iscsi/2.1.12
- vendor/siemens
- canonical/siemens sentron 3va com100 firmware
- canonical/siemens sentron 3va com100
- canonical/siemens sentron 3va com800 firmware
- canonical/siemens sentron 3va com800
- canonical/siemens sentron pac3200 firmware
- canonical/siemens sentron pac3200
- canonical/siemens sentron pac4200 firmware
- canonical/siemens sentron pac4200
- package-manager/ubuntu
- package-manager/debian
- 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