CVE Feed

    Dashboard / CVE / CVE-2015-3218

    CVE-2015-3218

    The authentication_agent_new function in polkitbackend/polkitbackendinteractiveauthority.c in PolicyKit (aka polkit) before 0.113 allows local users to cause a denial of service (NULL pointer dereference and polkitd daemon crash) by calling RegisterAuthenticationAgent with an invalid object path.

    Published:May 29, 2015
    Last Modified:Apr 12, 2025
    EPS:Oct 26, 2015
    EPSS Score:0.00133
    CVSS Score:2.1

    Affected Products

    Vendor
    Polkit Project
    Product
    Polkit

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-85498 (CVSS 3.5) — No description is available for this CVE.…
    CVE-2021-4115 (CVSS 5.5) — There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file d…
    CVE-2021-4034 (CVSS 7.8) — A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a s…
    CVE-2021-3560 (CVSS 7.8) — It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating t…
    CVE-2019-6133 (CVSS 6.7) — In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not a…
    CVE-2018-19788 (CVSS 8.8) — A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user with a uid greater than INT_MAX to success…
    CVE-2018-1116 (CVSS 4.4) — A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authorit…
    CVE-2015-3256 (CVSS 4.6) — PolicyKit (aka polkit) before 0.113 allows local users to cause a denial of service (memory corruption and pol…
    CVE-2015-4625 (CVSS 4.6) — Integer overflow in the authentication_agent_new_cookie function in PolicyKit (aka polkit) before 0.113 allows…
    CVE-2015-3255 (CVSS 4.6) — The polkit_backend_action_pool_init function in polkitbackend/polkitbackendactionpool.c in PolicyKit (aka polk…

    References

    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161721.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162294.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-July/000432.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-May/000420.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-May/000421.html
    http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00010.html
    http://lists.opensuse.org/opensuse-updates/2015-11/msg00042.html
    http://www.securityfocus.com/bid/76086
    http://www.securitytracker.com/id/1035023
    https://usn.ubuntu.com/3717-1/
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161721.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162294.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-July/000432.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-May/000420.html
    http://lists.freedesktop.org/archives/polkit-devel/2015-May/000421.html
    http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00010.html
    http://lists.opensuse.org/opensuse-updates/2015-11/msg00042.html
    http://www.securityfocus.com/bid/76086
    http://www.securitytracker.com/id/1035023
    https://usn.ubuntu.com/3717-1/

    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