CVE-2022-22758

2022-12-2200:00:00

ubuntu.com

cve-2022-22758

ussd codes

firefox for android

vulnerability

telephone link

cross-site request forgery

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

55.4%

JSON

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.