GHSA-fh73-gjvg-349c

    Dashboard / Vulnerabilities / GHSA-fh73-gjvg-349c

    GHSA-fh73-gjvg-349c

    Published: 24 May 2022Last Modified: 7 Dec 2024

    Summary: OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value

    Details: An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-40085, https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb, https://github.com/openstack/neutron, https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-361.yaml, https://launchpad.net/bugs/1939733, https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html, https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html, https://security.openstack.org/ossa/OSSA-2021-005.html, https://www.debian.org/security/2021/dsa-4983, http://www.openwall.com/lists/oss-security/2021/08/31/2

    Affected packages

    Package

    Name: neutron

    Purl: pkg:pypi/neutron

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -16.4.1

    Affected versions

    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
    GHSA-fh73-gjvg-349c | CVE-DB