USN-2275-1

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USN-2275-1

Summary: dbus vulnerabilities

Details: Alban Crequy discovered that dbus-daemon incorrectly sent AccessDenied errors to the service instead of the client when enforcing permissions. A local user can use this issue to possibly deny access to the service. (CVE-2014-3477) Alban Crequy discovered that dbus-daemon incorrectly handled certain file descriptors. A local attacker could use this issue to cause services or clients to disconnect, resulting in a denial of service. (CVE-2014-3532, CVE-2014-3533)

References: https://ubuntu.com/security/notices/USN-2275-1, https://ubuntu.com/security/CVE-2014-3477, https://ubuntu.com/security/CVE-2014-3532, https://ubuntu.com/security/CVE-2014-3533