CVE-2022-34477
First published: Tue 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.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <102 | 102 |
| <102 | 102 | |
| Mozilla Firefox | <102.0 |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-34477.
What software is affected by this vulnerability?
This vulnerability affects Mozilla Firefox versions up to but excluding 102.
What is the severity of CVE-2022-34477?
The severity of CVE-2022-34477 is high with a severity value of 7.5.
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.
How can I fix this vulnerability?
To fix this vulnerability, update your Mozilla Firefox browser to version 102 or above.
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