CVE-2023-2007 is a high-severity vulnerability affecting various systems, including Linux Kernel and Debian Linux versions, as well as NetApp storage systems. This flaw exists within the DPT I2O Controller driver and can be exploited by an attacker to escalate privileges and execute arbitrary code. The vulnerability impacts a wide range of software configurations and systems, making it crucial for users to stay informed and take necessary precautions to protect their devices.

How do I know if I'm affected?

If you're using a system with Linux kernel, Debian Linux, or certain NetApp products, you might be affected by the vulnerability. This flaw exists in the dpt_i2o SCSI controller driver and can be exploited by a local user with access to a SCSI device using this driver for privilege escalation. Affected systems include various versions of Linux kernel, Debian Linux, and NetApp firmware. However, there's no information about affected Apple product versions. To determine if you're affected, check your system's software configuration and stay informed about updates and patches.

What should I do if I'm affected?

If you're affected by the vulnerability, it's important to take action to protect your system. First, check for updates and patches for your specific software configuration. For Linux kernel and Debian Linux users, upgrade your packages to the latest version. NetApp users should follow the provided NetApp advisory for remediation steps and software fixes. Stay informed and apply updates as they become available to keep your system secure.

Is CVE-2023-2007 in CISA’s Known Exploited Vulnerabilities Catalog?

Yes, it is in CISA's Known Exploited Vulnerabilities Catalog. This flaw, found in the dpt_i2o SCSI controller driver, can be exploited for privilege escalation. It was added to the catalog on April 24, 2023. To mitigate the vulnerability, users should follow the provided advisories, solutions, and tools related to the vulnerability and apply necessary updates and patches.

Weakness enumeration

The weakness enumeration for this vulnerability is categorized as CWE-667 and CWE-367, which includes two Common Weakness Enumerations: Improper Locking and Time-of-check Time-of-use Race Condition, respectively. These weaknesses can lead to privilege escalation and other security issues.

For more details

CVE-2023-2007 is a high-severity vulnerability affecting various systems and configurations. By understanding its impact and staying informed about updates and patches, users can protect their devices from potential exploitation. For a comprehensive overview of the vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.

• Linux Kernel Commit on GitHub

• NetApp Product Security Advisory

• Debian Linux Security Update (DLA 3508-1)

• Debian Linux Security Update (DLA 3623-1) (1)