high
7.5
CWE
190
Advisory Published
CVE Published
Updated

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 SoftwareAffected VersionHow 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

Remedy

https://github.com/open-iscsi/open-iscsi/commit/1f7968efff15eb737eb086a298cc1f0f0e308411

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

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).

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