First published: Tue Sep 26 2023(Updated: )
A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
Credit: security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
<118 | 118 | |
<115.3 | 115.3 | |
<115.3 | 115.3 | |
Mozilla Firefox | <118 | |
Mozilla Firefox ESR | <115.3 | |
Mozilla Thunderbird | <115.3 | |
Microsoft Windows |
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(Found alongside the following vulnerabilities)
CVE-2023-5168 is a vulnerability in Mozilla Firefox and Mozilla Thunderbird that allows a compromised content process to provide malicious data, resulting in an out-of-bounds write and potentially exploitable crash.
CVE-2023-5168 can lead to a potentially exploitable crash in a privileged process, which may be abused by attackers to execute arbitrary code or gain unauthorized access to sensitive information.
Mozilla Firefox ESR up to version 115.3, Mozilla Firefox up to version 118, and Mozilla Thunderbird up to version 115.3 are affected by CVE-2023-5168.
CVE-2023-5168 has a severity rating of high (7 out of 10).
To mitigate this vulnerability, users should update to the latest version of Mozilla Firefox ESR, Mozilla Firefox, or Mozilla Thunderbird.