description: A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device’s external storage to read cached TLS material.
problem types: CWE-524
affected:
{
product: WhatsApp Business for Android
vendor: Facebook
versions:
status: affected, version: v2.21.4.18
}
{
product: WhatsApp for Android
vendor: Facebook
versions:
lessThan: v2.21.4.18, status: affected, version: unspecified, versionType: custom
}
