Insecure library loading in Mozilla Firefox - CVE-2019-9798

 

Insecure library loading in Mozilla Firefox - CVE-2019-9798

Published: March 21, 2019


Vulnerability identifier: #VU18037
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-9798
CWE-ID: CWE-427
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

The vulnerability allows a malicious application to escalate privileges on the system.

The vulnerability exists due to Firefox on Android allows loading of a library from APITRACE_LIB path that is writable by default by all users and applications. A malicious third-party application can place a malicious library and perform MitM attack.

Note: this vulnerability affects Android installation only.


How to mitigate CVE-2019-9798

Install updates from vendor's website.

Sources