GHSA-mpf2-q34c-fc6j

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    GHSA-mpf2-q34c-fc6j

    Published: 22 Jul 2019Last Modified: 22 Oct 2024

    Summary: Infinite Loop in scapy

    Details: scapy is affected by a Denial of Service vulnerability resulting in an infinite loop and resource consumption rendering the program unresponsive. The component is: `_RADIUSAttrPacketListField.getfield(self..)`. The attack vector is over the network or in a pcap. both work.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-1010142, https://github.com/secdev/scapy/pull/1409, https://github.com/secdev/scapy/pull/1409/files#diff-441eff981e466959968111fc6314fe93L1058, https://github.com/pypa/advisory-database/tree/main/vulns/scapy/PYSEC-2019-120.yaml, https://github.com/secdev/scapy, https://lists.fedoraproject.org/archives/list/[email protected]/message/42NRPMC3NS2QVFNIXYP6WV2T3LMLLY7E, https://lists.fedoraproject.org/archives/list/[email protected]/message/T46XW4S5BCA3VV3JT3C5Q6LBEXSIACLN, https://www.imperva.com/blog/scapy-sploit-python-network-tool-is-vulnerable-to-denial-of-service-dos-attack-cve-pending

    Affected packages

    Package

    Name: scapy

    Purl: pkg:pypi/scapy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.4-rc1
    Fixed -2.4.1

    Affected versions

    2.4.0
    2.4.0rc3
    2.4.0rc4
    2.4.0rc5

    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