CVE-2013-4361

Summary

The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://security.gentoo.org/glsa/glsa-201407-03.xml
• http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
• http://www.openwall.com/lists/oss-security/2013/09/30/3
• http://www.debian.org/security/2014/dsa-3006
• http://lists.opensuse.org/opensuse-updates/2013-11/msg00009.html

References

• http://security.gentoo.org/glsa/glsa-201407-03.xml
• http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
• http://www.openwall.com/lists/oss-security/2013/09/30/3
• http://www.debian.org/security/2014/dsa-3006
• http://lists.opensuse.org/opensuse-updates/2013-11/msg00009.html

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