CVE-2020-13988: Integer Overflow
First published: Tue Dec 01 2020(Updated: )
An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uip_process in net/ipv4/uip.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Contiki-ng Contiki-ng | <=3.0 | |
| 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 | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.1.3 | 2.1.3 |
| ubuntu/open-iscsi | <2.0.873+ | 2.0.873+ |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 2.1.3-1ubuntu1 |
| ubuntu/open-iscsi | <2.1.3-1ubuntu1 | 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 |
| 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://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
- https://www.kb.cert.org/vuls/id/815128
- https://launchpad.net/bugs/cve/CVE-2020-13988
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13988
- 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-2020-13988
- https://security-tracker.debian.org/tracker/CVE-2020-13988
- https://github.com/open-iscsi/open-iscsi/commit/1f7968efff15eb737eb086a298cc1f0f0e308411
- https://ubuntu.com/security/CVE-2020-13988
- 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 the CVE ID of this vulnerability?
The CVE ID of this vulnerability is CVE-2020-13988.
What is the severity level of CVE-2020-13988?
The severity level of CVE-2020-13988 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2020-13988?
The affected software versions for CVE-2020-13988 include Contiki through version 3.0 and open-iscsi versions 2.0.874-5ubuntu2.11+ to 2.1.3-1ubuntu1.
How can I fix CVE-2020-13988?
To fix CVE-2020-13988, update to Contiki version 3.0 or later and open-iscsi version 2.1.3-1ubuntu1 or later.
Where can I find more information about CVE-2020-13988?
You can find more information about CVE-2020-13988 at the following references: [1](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01), [2](https://www.kb.cert.org/vuls/id/815128), [3](https://launchpad.net/bugs/cve/CVE-2020-13988).
- collector/nvd-index
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/first-publish-date
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/remedy
- collector/security-tracker-debian
- source/Debian
- collector/nvd-cve
- source/NVD
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/references
- agent/softwarecombine
- agent/tags
- agent/event
- collector/ics-cert-advisory
- source/ICS
- vendor/contiki-ng
- canonical/contiki-ng contiki-ng
- version/contiki-ng contiki-ng/3.0
- 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