CVE-2022-34477: High severity firefox vulnerability
Published Jun 28, 2022
·Updated
The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however for a same-site cross-origin resource, the message could have leaked information enabling XS-Leaks attacks.
Affected Software
2 affected componentsFixes available
Mozilla Firefox<102
102
Mozilla Firefox<102.0
Event History
Jun 28, 2022
CVE Published
12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2022-34477.
2
What software is affected by this vulnerability?
This vulnerability affects Mozilla Firefox versions up to but excluding 102.
3
What is the severity of CVE-2022-34477?
The severity of CVE-2022-34477 is high with a severity value of 7.5.
4
What is the impact of this vulnerability?
This vulnerability could enable XS-Leaks attacks by leaking information about same-site cross-origin resources in Mozilla Firefox.
5
How can I fix this vulnerability?
To fix this vulnerability, update your Mozilla Firefox browser to version 102 or above.