Vulnerability in Alcatel A30
CVE-2018-6597
The Alcatel A30 device with a build fingerprint of TCL/5046G/MICKEY6US:7.0/NRD90M/J63:user/release-keys contains a hidden privilege escalation capability to achieve command execution as the root user. They have made modifications that allow a user with physical access to the device to obtain a root shell via ADB. Modifying the read-only properties by an app as the system user creates a UNIX domain socket named factory_test that will execute commands as the root user by processes that have privilege to access it (as per the SELinux rules that the vendor controls).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Alcatel A30
- Alcatel A30 Firmware — versions 7.0
References
- www.kryptowire.com/portal/android-firmware-defcon-2018/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-6597?
- CVE-2018-6597 is a medium-severity vulnerability in Alcatel A30. CVSS score: 6.8/10. Published 2018-08-29.
- How severe is CVE-2018-6597?
- Medium severity. CVSS v3 base score is 6.8 out of 10.