Unrated severityNVD Advisory· Published Oct 9, 2013· Updated Jun 16, 2026

CVE-2013-4356

Description

Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Xen/Xen2 versions
cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
- (no CPE)range: 4.3.x
osv-coords
pkg:rpm/opensuse/xen&distro=openSUSE%20Tumbleweed
Range: < 4.7.0_12-1.3

Patches

Vulnerability mechanics

References

secunia.com/advisories/54962nvdVendor Advisory
security.gentoo.org/glsa/glsa-201407-03.xmlnvd
www.openwall.com/lists/oss-security/2013/09/30/2nvd
www.securityfocus.com/bid/62709nvd

News mentions

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