SB2021040819 - Information disclosure in WhatsApp for Android and WhatsApp Business for Android



SB2021040819 - Information disclosure in WhatsApp for Android and WhatsApp Business for Android

Published: April 8, 2021 Updated: April 16, 2021

Security Bulletin ID SB2021040819
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Exposure of Resource to Wrong Sphere (CVE-ID: CVE-2021-24027)

CWE-ID: -

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a malicious application to gain access to sensitive information on the system.

The vulnerability exists due to a cache configuration issue. A malicious application installed on the device with access to external storage can read cached TLS data.


Remediation

Install update from vendor's website.