- Vulnerability/
- USN-6143-1
USN-6143-1: Firefox vulnerabilities
First published: Wed Jun 07 2023(Updated: )
Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-34414, CVE-2023-34416, CVE-2023-34417) Jun Kokatsu discovered that Firefox did not properly validate site-isolated process for a document loaded from a data: URL that was the result of a redirect, leading to an open redirect attack. An attacker could possibly use this issue to perform phishing attacks. (CVE-2023-34415)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/firefox | <114.0+build3-0ubuntu0.20.04.1 | 114.0+build3-0ubuntu0.20.04.1 |
| Ubuntu Linux | =20.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2023-34414
- https://ubuntu.com/security/CVE-2023-34416
- https://ubuntu.com/security/CVE-2023-34415
- https://ubuntu.com/security/CVE-2023-34417
- https://ubuntu.com/security/notices/USN-6214-1
- https://ubuntu.com/security/notices/USN-6147-1
- https://launchpad.net/ubuntu/+source/firefox/114.0+build3-0ubuntu0.20.04.1
- https://ubuntu.com/security/notices/USN-6143-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What are the vulnerabilities addressed by USN-6143-1?
The vulnerabilities addressed by USN-6143-1 are CVE-2023-34414, CVE-2023-34416, CVE-2023-34415.
What is the impact of the vulnerabilities addressed by USN-6143-1?
The impact of the vulnerabilities addressed by USN-6143-1 includes denial of service, sensitive information disclosure, and arbitrary code execution.
How can an attacker exploit the vulnerabilities addressed by USN-6143-1?
An attacker can exploit the vulnerabilities addressed by USN-6143-1 by tricking a user into opening a specially crafted website.
What is the recommended version of Firefox to fix the vulnerabilities addressed by USN-6143-1?
The recommended version of Firefox to fix the vulnerabilities addressed by USN-6143-1 is 114.0+build3-0ubuntu0.20.04.1.
Where can I find more information about the vulnerabilities addressed by USN-6143-1?
You can find more information about the vulnerabilities addressed by USN-6143-1 on the Ubuntu security website. Please refer to the following links: CVE-2023-34414, CVE-2023-34416, and CVE-2023-34415.
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