{"id":"CVE-2013-4355","aliases":["DEBIAN-CVE-2013-4355","DSA-3006-1","EUVD-2013-4239","GHSA-85vh-p875-9rm4","RHSA-2013:1790","openSUSE-SU-2024:10196-1"],"status":"published","title":"Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to...","description":"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.","severity":{"version":"2.0","score":1.5,"vector":"AV:L/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0031,"percentile":0.23959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2013-10-01T17:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel","fixed_in":["0:2.6.18-371.3.1.el5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE","fixed_in":["0:2.6.18-371.3.1.el5"],"sources":["osv"]},{"ecosystem":"Red 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