CVE-2023-23597: Logic bug in process allocation allowed to read arbitrary files
A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the file:// context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox < 109.
Other sources
A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the <code>file://</code> context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox < 109.
A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the file:// context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is CVE-2023-23597?
CVE-2023-23597 is a vulnerability in Mozilla Firefox that allows a compromised web child process to disable web security opening restrictions and spawn a new child process within the file:// context, which can lead to arbitrary file read if exploited.
How does CVE-2023-23597 affect Mozilla Firefox?
CVE-2023-23597 affects Mozilla Firefox versions up to and excluding 109.0, allowing a compromised web child process to disable web security and spawn a new child process within the file:// context.
What is the severity rating of CVE-2023-23597?
CVE-2023-23597 has a severity rating of 6.5 out of 10 (high severity).
How can CVE-2023-23597 be exploited?
CVE-2023-23597 can be exploited by using a reliable exploit primitive to spawn a new child process within the file:// context, which can lead to arbitrary file read.
Is there a fix available for CVE-2023-23597?
Yes, Mozilla has released a fix for CVE-2023-23597. It is recommended to update to version 109.0 or later of Mozilla Firefox to mitigate the vulnerability.