Vulnerability in Evan Dandrea Usb-Creator
CVE-2013-1063
usb-creator 0.2.47 before 0.2.47.1, 0.2.40 before 0.2.40ubuntu2, and 0.2.38 before 0.2.38.2 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.6 (Medium). Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (28.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Evan Dandrea Usb-Creator — versions 0.2.38, 0.2.38.1, 0.2.40
- Canonical Ubuntu Linux — versions 12.04, 12.10, 13.10
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-1963-1 (vendor-advisory)
- secunia.com/advisories/54901 (Vendor Advisory, third-party-advisory)
- launchpad.net/ubuntu/+source/usb-creator/0.2.40ubuntu2 (Patch)
- launchpad.net/ubuntu/+source/usb-creator/0.2.47.1 (Patch)
- launchpad.net/ubuntu/+source/usb-creator/0.2.38.2 (Patch)