Vulnerabilities > CVE-2022-26382 - Information Exposure Through Discrepancy vulnerability in Mozilla Firefox

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
NONE
Availability impact
NONE
network
low complexity
mozilla
CWE-203
NVD
Published: 2022-12-22
Updated: 2022-12-30

Summary

While the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was rendered using page fonts. Side-channel attacks on the text by using specially crafted fonts could have lead to this text being inferred by the webpage. This vulnerability affects Firefox < 98.

Vulnerable Configurations

Part Description Count
Application
Mozilla
768

Common Weakness Enumeration (CWE)

References