description: When clicking on a tel: link, USSD codes, specified after a <code>\*</code> character, would be included in the phone number. On certain phones, or on certain carriers, if the number was dialed this could perform actions on a user's account, similar to a cross-site request forgery attack.<br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 97.
problem types: tel: links could have sent USSD codes to the dialer on Firefox for Android
affected:
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 97, status: affected, versionType: custom
}