certfr_avis - CERTFR-2015-AVI-511

CERTFR-2015-AVI-511

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été corrigée dans Xen. Elle permet à un attaquant de provoquer une élévation de privilèges.

Solution

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

Xen sur x86 émulant une carte réseau PC-Net

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2015-7504 (GCVE-0-2015-7504)

Vulnerability from cvelistv5 – Published: 2017-10-16 20:00 – Updated: 2024-08-06 07:51

Summary

Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	http://rhn.redhat.com/errata/RHSA-2015-2694.html	vendor-advisoryx_refsource_REDHAT
	http://www.securitytracker.com/id/1034268	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/78227	vdb-entryx_refsource_BID
	http://www.openwall.com/lists/oss-security/2015/11/30/2	mailing-listx_refsource_MLIST
	https://lists.gnu.org/archive/html/qemu-devel/201…	mailing-listx_refsource_MLIST
	http://xenbits.xen.org/xsa/advisory-162.html	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3469	vendor-advisoryx_refsource_DEBIAN
	http://www.debian.org/security/2016/dsa-3470	vendor-advisoryx_refsource_DEBIAN
	https://security.gentoo.org/glsa/201604-03	vendor-advisoryx_refsource_GENTOO
	http://www.debian.org/security/2016/dsa-3471	vendor-advisoryx_refsource_DEBIAN
	https://security.gentoo.org/glsa/201602-01	vendor-advisoryx_refsource_GENTOO
	http://rhn.redhat.com/errata/RHSA-2015-2696.html	vendor-advisoryx_refsource_REDHAT
	http://rhn.redhat.com/errata/RHSA-2015-2695.html	vendor-advisoryx_refsource_REDHAT

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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.

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