cve-2021-29999

The tag cve-2021-29999 covers a high-severity out-of-bounds write vulnerability in the VxWorks operating system, affecting Schneider Electric communication modules used in Modicon M580 and Quantum controllers. With a CVSS v3 base score of 9.8, this flaw poses significant risk to industrial control systems. Discussions on WindowsForum.com include CISA advisory ICSA-25-058-01, which alerts operators and system integrators to the need for immediate attention and mitigation. The tag focuses on cybersecurity threats to critical infrastructure, specifically targeting Schneider Electric products and the underlying VxWorks OS.