Foxboro.sys IOCTL Out-of-Bounds Write CVE-2023-2569
CVE-2023-2569 Published on June 14, 2023
A CWE-787: Out-of-Bounds Write vulnerability exists that could cause local denial-of-service, elevation of privilege, and potentially kernel execution when a malicious actor with local user access crafts a script/program using an IOCTL call in the Foxboro.sys driver.
Vulnerability Analysis
CVE-2023-2569 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2023-2569 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2023-2569
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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-2023-2569Exploit 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.