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    CVE-2020-25863

    In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the MIME Multipart dissector could crash. This was addressed in epan/dissectors/packet-multipart.c by correcting the deallocation of invalid MIME parts.

    Published:Sep 23, 2020
    Last Modified:Nov 21, 2024
    EPS:Oct 6, 2020
    EPSS Score:0.00197
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Oracle
    Product
    Zfs Storage Appliance
    Vendor
    Oracle
    Product
    Zfs Storage Appliance Firmware
    Vendor
    Wireshark
    Product
    Wireshark

    Exploits

    https://gitlab.com/wireshark/wireshark/-/issues/16741https://gitlab.com/wireshark/wireshark/-/issues/16741

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html
    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html
    https://gitlab.com/wireshark/wireshark/-/commit/5803c7b87b3414cdb8bf502af50bb406ca774482
    https://gitlab.com/wireshark/wireshark/-/issues/16741
    https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DQHPKZFQ7W3X34RYN3FWFYCFJD4FXJW/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IGRYKW4XLR44YDWTAH547ODYYBYPB2D/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUHMK5HYTUUDXA64T2TAMAFMYV674QBW/
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.wireshark.org/security/wnpa-sec-2020-11.html
    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html
    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html
    https://gitlab.com/wireshark/wireshark/-/commit/5803c7b87b3414cdb8bf502af50bb406ca774482
    https://gitlab.com/wireshark/wireshark/-/issues/16741
    https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DQHPKZFQ7W3X34RYN3FWFYCFJD4FXJW/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IGRYKW4XLR44YDWTAH547ODYYBYPB2D/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUHMK5HYTUUDXA64T2TAMAFMYV674QBW/
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.wireshark.org/security/wnpa-sec-2020-11.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High