Foxboro.sys Driver Array Index CVE-2023-2570 Local DoS & Escalation
CVE-2023-2570 Published on June 14, 2023
A CWE-129: Improper Validation of Array Index vulnerability exists that could cause local denial-of-service, and potentially kernel execution when a malicious actor with local user access crafts a script/program using an unpredictable index to an IOCTL call in the Foxboro.sys driver.
Vulnerability Analysis
CVE-2023-2570 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is an out-of-bounds array index Vulnerability?
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
CVE-2023-2570 has been classified to as an out-of-bounds array index vulnerability or weakness.
Products Associated with CVE-2023-2570
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Affected Versions
Schneider Electric EcoStruxure Foxboro DCS Control Core Services Version All versions prior to patch HF9857795 is affected by CVE-2023-2570Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.