First published: Tue Feb 14 2023(Updated: )
A background script invoking `requestFullscreen` and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. External Reference: <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25730">https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25730</a>
Credit: security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/firefox | <0:102.8.0-2.el7_9 | 0:102.8.0-2.el7_9 |
redhat/thunderbird | <0:102.8.0-2.el7_9 | 0:102.8.0-2.el7_9 |
redhat/firefox | <0:102.8.0-2.el8_7 | 0:102.8.0-2.el8_7 |
redhat/thunderbird | <0:102.8.0-2.el8_7 | 0:102.8.0-2.el8_7 |
redhat/firefox | <0:102.8.0-2.el8_1 | 0:102.8.0-2.el8_1 |
redhat/thunderbird | <0:102.8.0-2.el8_1 | 0:102.8.0-2.el8_1 |
redhat/firefox | <0:102.8.0-2.el8_2 | 0:102.8.0-2.el8_2 |
redhat/thunderbird | <0:102.8.0-2.el8_2 | 0:102.8.0-2.el8_2 |
redhat/firefox | <0:102.8.0-2.el8_4 | 0:102.8.0-2.el8_4 |
redhat/thunderbird | <0:102.8.0-2.el8_4 | 0:102.8.0-2.el8_4 |
redhat/firefox | <0:102.8.0-2.el8_6 | 0:102.8.0-2.el8_6 |
redhat/thunderbird | <0:102.8.0-2.el8_6 | 0:102.8.0-2.el8_6 |
redhat/firefox | <0:102.8.0-2.el9_1 | 0:102.8.0-2.el9_1 |
redhat/thunderbird | <0:102.8.0-2.el9_1 | 0:102.8.0-2.el9_1 |
redhat/firefox | <0:102.8.0-2.el9_0 | 0:102.8.0-2.el9_0 |
redhat/thunderbird | <0:102.8.0-2.el9_0 | 0:102.8.0-2.el9_0 |
Mozilla Thunderbird | <102.8 | 102.8 |
Mozilla Firefox ESR | <102.8 | 102.8 |
redhat/firefox | <102.8 | 102.8 |
redhat/thunderbird | <102.8 | 102.8 |
Mozilla Firefox | <110 | 110 |
Mozilla Firefox | <110.0 | |
Mozilla Firefox ESR | <102.8 | |
Mozilla Thunderbird | <102.8 | |
debian/firefox | 131.0.2-2 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.3.1esr-1~deb11u1 115.14.0esr-1~deb12u1 128.3.1esr-1~deb12u1 128.3.0esr-2 128.3.1esr-2 | |
debian/thunderbird | 1:115.12.0-1~deb11u1 1:115.16.0esr-1~deb11u1 1:115.12.0-1~deb12u1 1:115.16.0esr-1~deb12u1 1:128.2.0esr-1 1:128.3.0esr-1 |
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(Appears in the following advisories)
(Found alongside the following vulnerabilities)
The vulnerability ID is CVE-2023-25730.
The vulnerability affects Firefox versions less than 110, Thunderbird versions less than 102.8, and Firefox ESR versions less than 102.8.
The severity of CVE-2023-25730 is high with a severity value of 7.
To fix the vulnerability in Firefox and Thunderbird, update to version 110 or higher for Firefox, 102.8 or higher for Thunderbird.
You can find more information about CVE-2023-25730 in the following references: [Bugzilla](https://bugzilla.mozilla.org/show_bug.cgi?id=1794622), [Mozilla Advisory](https://www.mozilla.org/security/advisories/mfsa2023-05/), [Mozilla Advisory](https://www.mozilla.org/security/advisories/mfsa2023-07/).