Information disclosure in Leagoo Z5c
CVE-2018-14986
The Leagoo Z5C Android device with a build fingerprint of sp7731c_1h10_32v4_bird:6.0/MRA58K/android.20170629.214736:user/release-keys contains a pre-installed app with a package name of com.android.messaging (versionCode=1000110, versionName=1.0.001, (android.20170630.092853-0)) containing an exported content provider named com.android.messaging.datamodel.MessagingContentProvider. Any app co-located on the device can read the most recent text message from each conversation. That is, for each phone number where the user has either sent or received a text message from, a zero-permission third-party app can obtain the body of the text message, phone number, name of the contact (if it exists), and a timestamp for the most recent text message of each conversation. As the querying of the vulnerable content provider app component can be performed silently in the background, a malicious app can continuously monitor the content provider to see if the current message in each conversation has changed to obtain new text messages.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (68.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.kryptowire.com/portal/wp-content/uploads/2018/12/DEFCON-26-Johnson-and-Stav… (Third Party Advisory)
- www.kryptowire.com/portal/android-firmware-defcon-2018/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14986?
- CVE-2018-14986 is a high-severity vulnerability in Leagoo Z5c, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-12-28.
- How severe is CVE-2018-14986?
- High severity. CVSS v3 base score is 7.5 out of 10.