PT-2013-3138 · Xen+1 · Xen+1
Jan Beulich
·
Published
2013-09-30
·
Updated
2024-06-15
·
CVE-2013-1442
CVSS v2.0
1.2
Low
| Vector | AV:L/AC:H/Au:N/C:P/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Xen versions 4.0 through 4.3.x
Description
The issue allows local guest OSes to obtain sensitive information by reading registers due to improper clearing of previous data from registers when using an XSAVE or XRSTOR to extend the state components of a saved or restored vCPU after touching other restored extended registers, specifically on AVX or LWP capable CPUs.
Recommendations
For Xen versions 4.0 through 4.3.x, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Information Disclosure
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Weakness Enumeration
Related Identifiers
Affected Products
Suse
Xen