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    CVE-2017-9351

    In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DHCP dissector could read past the end of a buffer. This was addressed in epan/dissectors/packet-bootp.c by extracting the Vendor Class Identifier more carefully.

    Published:Jun 1, 2017
    Last Modified:Apr 20, 2025
    EPS:Jun 2, 2017
    EPSS Score:0.00768
    CVSS Score:7.5

    Affected Products

    Vendor
    Wireshark
    Product
    Wireshark

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-76927 (CVSS 4.7) — H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76926 (CVSS 3.1) — BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76891 (CVSS 3.1) — Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76890 (CVSS 3.1) — Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76885 (CVSS 3.1) — Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76924 (CVSS 5.5) — Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76923 (CVSS 5.5) — Bluetooth HFP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
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    References

    http://www.securityfocus.com/bid/98808
    http://www.securitytracker.com/id/1038612
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a6e033c14da13bd5f72dfe07a347586517639d12
    https://www.wireshark.org/security/wnpa-sec-2017-24.html
    http://www.securityfocus.com/bid/98808
    http://www.securitytracker.com/id/1038612
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a6e033c14da13bd5f72dfe07a347586517639d12
    https://www.wireshark.org/security/wnpa-sec-2017-24.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