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Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1) port or (2) memory mapped I/O write or (3) other unspecified operations related to addresses without associated memory.
October 1, 2013
April 29, 2026
See which npm, PyPI, Go, and Maven packages are affected by CVE-2013-4355
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.