A recently discovered vulnerability, CVE-2023-32360, that revolves around an authentication issue where an unauthenticated user could access recently printed documents has been influencing Mac operating systems. The vulnerability has been addressed with improved state management in macOS Big Sur 11.7.7, macOS Monterey 12.6.6, and macOS Ventura 13.4. In this long post, we will take a look at the specifics of the vulnerability, as well as the code snippets and original references to further understand this issue.
Vulnerability Details
CVE-2023-32360 stems from a misconfiguration within the macOS printing system that grants unauthenticated users the ability to access recently printed documents which they should not have access to. The problem arises due to improper state management in how macOS handles print jobs and their subsequent storage on the system.
Exploit
An attacker with knowledge of this vulnerability could potentially exploit it by remotely accessing the target system and browsing the print queue or the temporary storage of recently printed documents without providing any valid login credentials.
A pseudo-code example of an exploit might look like
1. Connect to the target macOS system
2. Locate the temporary storage used for recent print jobs
3. Access recently printed documents
4. Extract sensitive information from the documents
5. Disconnect from the system
Note that this is a simplified representation of the exploit. There could be various other factors involved, depending on the specific macOS version and configuration.
Mitigation
To mitigate the CVE-2023-32360 vulnerability, a security update has been provided in macOS Big Sur 11.7.7, macOS Monterey 12.6.6, and macOS Ventura 13.4. Users of these systems are advised to update their operating system immediately.
Original References
The vulnerability has been acknowledged and addressed by Apple, with a security update information published in their Security Updates documentation: Apple Security Updates
Additionally, the MITRE CVE entry for CVE-2023-32360 provides further information on the vulnerability and its potential impact.
Conclusion
CVE-2023-32360 is an authentication vulnerability which could allow unauthorized access to recently printed documents on macOS operating systems. The vulnerability has been addressed through improved state management in macOS Big Sur 11.7.7, macOS Monterey 12.6.6, and macOS Ventura 13.4. Users of these systems should update their operating system immediately to ensure the security of their sensitive data.
If you have any further questions or concerns about the CVE-2023-32360 vulnerability and how to safeguard your macOS device, feel free to reach out to the appropriate channels for assistance.
Timeline
Published on: 06/23/2023 18:15:00 UTC
Last modified on: 07/27/2023 04:15:00 UTC