certfr_avis - certfr-2016-avi-418

CERTFR-2016-AVI-418

Vulnerability from certfr_avis

Une vulnérabilité a été corrigée dans Xen. Elle permet à un attaquant de provoquer une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Xen versions comprises entre 3.3 et 4.7 sans le dernier correctif de sécurité.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2016-9932 (GCVE-0-2016-9932)

Vulnerability from cvelistv5

Published

2017-01-26 15:00

Modified

2024-08-06 03:07

Severity ?

CWE

Summary

CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.

References

URL

Tags

	http://xenbits.xen.org/xsa/advisory-200.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201612-56	vendor-advisory, x_refsource_GENTOO
	http://www.debian.org/security/2017/dsa-3847	vendor-advisory, x_refsource_DEBIAN
	http://www.securitytracker.com/id/1037468	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/94863	vdb-entry, x_refsource_BID
	https://support.citrix.com/article/CTX219378	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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