Auth bypass in Canonical Ubuntu Linux
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.014 (72.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Canonical Ubuntu Linux — versions 12.04, 14.04, 14.10
- Debian Unattended-Upgrades
Weakness classification (CWE)
References
- metadata.ftp-master.debian.org/changelogs//main/u/unattended-upgrades/unattende…
- www.securitytracker.com/id/1032738 (vdb-entry)
- www.debian.org/security/2015/dsa-3297 (vendor-advisory)
- www.ubuntu.com/usn/USN-2657-1 (vendor-advisory)