CWE
119
Advisory Published
Updated

CVE-2017-5342: Buffer Overflow

First published: Sat Jan 28 2017(Updated: )

In tcpdump before 4.9.0, a bug in multiple protocol parsers (Geneve, GRE, NSH, OTV, VXLAN and VXLAN GPE) could cause a buffer overflow in print-ether.c:ether_print().

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tcpdump<=4.8.1

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Frequently Asked Questions

  • What is the severity of CVE-2017-5342?

    CVE-2017-5342 has been classified as a medium severity vulnerability due to its potential to cause buffer overflow issues.

  • How do I fix CVE-2017-5342?

    To fix CVE-2017-5342, upgrade tcpdump to version 4.9.0 or later, which addresses the vulnerability.

  • Which versions of tcpdump are affected by CVE-2017-5342?

    CVE-2017-5342 affects tcpdump versions prior to 4.9.0, specifically versions up to and including 4.8.1.

  • What symptoms indicate an exploitation of CVE-2017-5342?

    Symptoms may include unexpected application crashes or abnormal behavior during packet analysis.

  • Is CVE-2017-5342 specific to any particular protocol?

    Yes, CVE-2017-5342 affects multiple protocol parsers including Geneve, GRE, NSH, OTV, and VXLAN.

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