Code injection

unattended-upgrades before 0.86.1 does not properly authenticate packages when the 1 force-confold or 2 force-confnew dpkg options are enabled in the DPkg::Options:: apt configuration, which allows remote man-in-the-middle attackers to upload and execute arbitrary packages via unspecified vectors...

CVE-2015-1330

unattended-upgrades before 0.86.1 does not properly authenticate packages when the 1 force-confold or 2 force-confnew dpkg options are enabled in the DPkg::Options:: apt configuration, which allows remote man-in-the-middle attackers to upload and execute arbitrary packages via unspecified vectors...