CVE-2022-22758

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.

• CWE-319
• CWE-319

• https://bugzilla.mozilla.org/show_bug.cgi?id=1728742Issue Tracking, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-04/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1728742Issue Tracking, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-04/Vendor Advisory

Published

Dec 22, 2022

Last Modified

Jun 17, 2026

Status

Modified

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