8.8
CWE
319
Advisory Published
CVE Published
Updated

CVE-2022-22758

First published: Tue Feb 08 2022(Updated: )

When clicking on a tel: link, USSD codes, specified after a * 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.This bug only affects Firefox for Android. Other operating systems are unaffected.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<97
97
<97
97
Mozilla Firefox<97.0
Google Android

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2022-22758.

  • What is the severity of CVE-2022-22758?

    The severity of CVE-2022-22758 is medium.

  • Which software is affected by CVE-2022-22758?

    Mozilla Firefox versions up to and excluding 97 are affected by CVE-2022-22758.

  • How does CVE-2022-22758 affect users?

    When clicking on a tel: link, USSD codes specified after a * character can be included in the phone number, potentially performing actions on a user's account.

  • Is there a fix available for CVE-2022-22758?

    Yes, upgrading Mozilla Firefox to version 97 or higher will fix CVE-2022-22758.

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