PT-2019-16312 · Google · Android

Published 2019-12-06 · Updated 2020-08-24 · CVE-2019-2231

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android versions Android-9 through Android-10

Description The issue is related to improper input validation in the Blob::Blob function of blob.cpp, which could lead to an unencrypted master key. This might result in local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android versions Android-9 through Android-10, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Encryption of Sensitive Data

Weakness Enumeration

CWE-311

Related Identifiers

CVE-2019-2231

Affected Products

Android

References · 3

• https://osv.dev/vulnerability/CVE-2019-2231 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-2231 · Security Note
• https://source.android.com/security/bulletin/2019-12-01 · Vendor Advisory