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 | 134.0.2-3 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.6.0esr-1~deb11u3 128.5.0esr-1~deb12u1 128.6.0esr-1~deb12u1 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-2023-4577 is high.
Mozilla Firefox versions up to exclusive 117, Mozilla Firefox ESR versions up to exclusive 115.2, and Mozilla Thunderbird versions up to exclusive 115.2 are affected by CVE-2023-4577.
To fix CVE-2023-4577, update to a version of Mozilla Firefox or Mozilla Thunderbird that is equal to or higher than 117, update to Mozilla Firefox ESR version 115.2 or higher, or apply the necessary security patch for your operating system and package manager.
You can find more information about CVE-2023-4577 on the official CVE website (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4577), the Ubuntu Security Notices (https://ubuntu.com/security/notices/USN-6320-1), and the NIST National Vulnerability Database (https://nvd.nist.gov/vuln/detail/CVE-2023-4577).