First published: Wed Mar 15 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-2023-25750, CVE-2023-25752, CVE-2023-28162, CVE-2023-28176, CVE-2023-28177) Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service. (CVE-2023-25751) Rob Wu discovered that Firefox did not properly manage the URLs when following a redirect to a publicly accessible web extension file. An attacker could potentially exploits this to obtain sensitive information. (CVE-2023-28160) Luan Herrera discovered that Firefox did not properly manage cross-origin iframe when dragging a URL. An attacker could potentially exploit this issue to perform spoofing attacks. (CVE-2023-28164) Khiem Tran discovered that Firefox did not properly manage one-time permissions granted to a document loaded using a file: URL. An attacker could potentially exploit this issue to use granted one-time permissions on the local files came from different sources. (CVE-2023-28161)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/firefox | <111.0+build2-0ubuntu0.20.04.1 | 111.0+build2-0ubuntu0.20.04.1 |
Ubuntu Ubuntu | =20.04 | |
All of | ||
ubuntu/firefox | <111.0+build2-0ubuntu0.18.04.1 | 111.0+build2-0ubuntu0.18.04.1 |
Ubuntu Ubuntu | =18.04 |
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(Contains the following vulnerabilities)
The severity of USN-5954-1 is high.
An attacker can potentially exploit USN-5954-1 by tricking a user into opening a specially crafted website to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code.
The Firefox browser on Ubuntu 20.04 and 18.04 is affected by USN-5954-1.
To fix USN-5954-1, update Firefox to version 111.0+build2-0ubuntu0.20.04.1 on Ubuntu 20.04 or version 111.0+build2-0ubuntu0.18.04.1 on Ubuntu 18.04.
More information about USN-5954-1 can be found on the following Ubuntu Security Notices: CVE-2023-28176, CVE-2023-28162, CVE-2023-28161.