certfr_avis - CERTFR-2016-AVI-418

CERTFR-2016-AVI-418

Vulnerability from certfr_avis - Published: - Updated:

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 – Updated: 2024-08-06 03:07

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.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://xenbits.xen.org/xsa/advisory-200.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201612-56	vendor-advisoryx_refsource_GENTOO
	http://www.debian.org/security/2017/dsa-3847	vendor-advisoryx_refsource_DEBIAN
	http://www.securitytracker.com/id/1037468	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/94863	vdb-entryx_refsource_BID
	https://support.citrix.com/article/CTX219378	x_refsource_CONFIRM

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JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted