CVE-2014-7840

The host_from_stream_offset function in arch_init.c in QEMU, when loading RAM during migration, allows remote attackers to execute arbitrary code via a crafted (1) offset or (2) length value in savevm data.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=0be839a2701369f669532ea5884c15bead1c6e08
http://rhn.redhat.com/errata/RHSA-2015-0349.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0624.html	Third Party Advisory
http://thread.gmane.org/gmane.comp.emulators.qemu/306117	Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=1163075	Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/99194	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:7.3:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:7.5:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:7.7:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*

Configuration 3 (hide)

AND

cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2014-12-12 15:59

Updated : 2024-02-04 18:35

NVD link : CVE-2014-7840

Mitre link : CVE-2014-7840

CVE.ORG link : CVE-2014-7840

JSON object : View

Products Affected

redhat

enterprise_linux_server
enterprise_linux
virtualization
enterprise_linux_workstation
enterprise_linux_eus
enterprise_linux_desktop
enterprise_linux_server_aus

qemu

qemu

CWE

CWE-20

Improper Input Validation

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