7.5
Advisory Published
Updated

CVE-2018-16056

First published: Thu Aug 30 2018(Updated: )

In Wireshark 2.6.0 to 2.6.2, 2.4.0 to 2.4.8, and 2.2.0 to 2.2.16, the Bluetooth Attribute Protocol dissector could crash. This was addressed in epan/dissectors/packet-btatt.c by verifying that a dissector for a specific UUID exists.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/wireshark
2.6.20-0+deb10u4
2.6.20-0+deb10u7
3.4.10-0+deb11u1
4.0.6-1~deb12u1
4.0.10-1
Wireshark Wireshark>=2.2.0<=2.2.16
Wireshark Wireshark>=2.4.0<=2.4.8
Wireshark Wireshark>=2.6.0<=2.6.2
Debian GNU/Linux=9.0

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Frequently Asked Questions

  • What is the severity of CVE-2018-16056?

    CVE-2018-16056 has a medium severity level due to potential crashes in Wireshark when processing Bluetooth Attribute Protocol.

  • How do I fix CVE-2018-16056?

    To fix CVE-2018-16056, upgrade Wireshark to version 2.6.20 or later, or 3.4.10 or later.

  • Which Wireshark versions are affected by CVE-2018-16056?

    CVE-2018-16056 affects Wireshark versions 2.2.0 to 2.2.16, 2.4.0 to 2.4.8, and 2.6.0 to 2.6.2.

  • What types of protocols does CVE-2018-16056 impact?

    CVE-2018-16056 specifically impacts the Bluetooth Attribute Protocol when dissected by Wireshark.

  • Is CVE-2018-16056 present in the latest version of Wireshark?

    No, CVE-2018-16056 is not present in Wireshark versions released after the patches were applied.

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