"Reptar CPU Vulnerability: Intel Patches High-Severity Flaw Impacting Multi-Tenant Virtualized Environments"
TL;DR
Intel has released fixes for a high-severity CPU vulnerability called Reptar, affecting desktop, mobile, and server CPUs. The flaw, tracked as CVE-2023-23583, could allow privilege escalation, information disclosure, and denial of service via local access. Exploiting the vulnerability in a multi-tenant virtualized environment could crash the host machine, causing a denial of service to other guest machines. Intel has published updated microcode for all affected processors, and there is no evidence of active attacks using this vulnerability.
Topics:technologyhardware-security#cpu-vulnerability#denial-of-service#hardware-security#intel#multi-tenant-virtualized-environments#reptar
- Reptar: New Intel CPU Vulnerability Impacts Multi-Tenant Virtualized Environments The Hacker News
- Intel fixes high-severity CPU bug that causes “very strange behavior” Ars Technica
- Intel 10th Gen CPUs & Above Affected By “Reptar” Vulnerability, 12th & 13th Gen CPUs Receive Microcode Mitigations Wccftech
- New Reptar CPU flaw impacts Intel desktop and server systems BleepingComputer
- Intel patches high-severity vulnerability affecting central processing units The Record from Recorded Future News
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