CVE-2023-3649

    Dashboard / Vulnerabilities / CVE-2023-3649

    CVE-2023-3649

    Published: 14 Jul 2023Last Modified: 12 Aug 2026

    Summary: Buffer Over-read in Wireshark

    Details: iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

    References: https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html, https://www.wireshark.org/security/wnpa-sec-2023-22.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3649.json, https://nvd.nist.gov/vuln/detail/CVE-2023-3649, https://gitlab.com/wireshark/wireshark/-/issues/19164

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0cbe09cd796b2ea24c6069b76ea16df7f51cf67b
    Fixed -None

    Affected versions

    wireshark-4.0.6
    wireshark-4.0.5
    wireshark-4.0.4
    wireshark-4.0.3
    wireshark-4.0.2
    wireshark-4.0.1
    wireshark-4.0.0

    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
    CVE-2023-3649 | CVE-DB