CVE-2020-9428

February 7, 2021

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the EAP dissector could crash. This was addressed in epan/dissectors/packet-eap.c by using more careful sscanf parsing.

Summary:

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the EAP dissector could crash. This was addressed in epan/dissectors/packet-eap.c by using more careful sscanf parsing.

Reference Links(if available):

  • https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9fe2de783dbcbe74144678d60a4e3923367044b2
  • https://www.wireshark.org/security/wnpa-sec-2020-05.html
  • https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16397
  • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
  • https://lists.fedoraproject.org/archives/list/[email protected]/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/

    • CVSS Score (if available)

    v2: / MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

    v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

    Links to Exploits(if available)

  • Tags: , , , ,

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