First published: Tue Aug 29 2023(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox ESR | <115.2 | 115.2 |
Mozilla Thunderbird | <115.2 | 115.2 |
Mozilla Firefox | <117 | 117 |
Mozilla Firefox | <117.0 | |
Mozilla Firefox ESR | <115.2 | |
Mozilla Thunderbird | <115.2 | |
redhat/firefox | <115.2 | 115.2 |
redhat/thunderbird | <115.2 | 115.2 |
debian/firefox | 134.0.2-2 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.6.0esr-1~deb11u3 128.5.0esr-1~deb12u1 128.6.0esr-1~deb12u1 128.5.0esr-1 128.6.0esr-4 | |
debian/thunderbird | 1:115.12.0-1~deb11u1 1:128.6.0esr-1~deb11u1 1:128.5.0esr-1~deb12u1 1:128.6.0esr-1~deb12u1 1:128.6.0esr-1 |
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(Found alongside the following vulnerabilities)
The severity of CVE-2023-4583 is high with a CVSS score of 7.5.
CVE-2023-4583 affects Firefox versions before 117 and Thunderbird versions before 115.2.
When the load group is not available, CVE-2023-4583 incorrectly assumes that the Browsing Context has been discarded, potentially leading to security issues for private channels after the private session ends.
Yes, upgrading to Firefox version 117 or Thunderbird version 115.2 will fix the vulnerability.
You can find more information about CVE-2023-4583 on the MITRE CVE website, Ubuntu security notices, and the NVD website.