Vulnerability Monitor

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CVE-2013-2016

A flaw was found in the way qemu v1.3.0 and later (virtio-rng) validates addresses when guest accesses the config space of a virtio device. If the virtio device has zero/small sized config space, such as virtio-rng, a privileged guest user could use this flaw to access the matching host's qemu address space and thus increase their privileges on the host.

Published

2019-12-30T22:15:11.387

Last Modified

2024-11-21T01:50:52.110

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.4

Impact Score

10.0

Weaknesses

Type: Primary
CWE-269

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	≤ 1.4.2	Yes
Application	qemu	qemu	1.5.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Application	novell	open_desktop_server	11.0	Yes
Application	novell	open_enterprise_server	11.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html Mailing List, Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/04/29/5 Exploit, Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/04/29/6 Exploit, Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/59541 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/security/cve/cve-2013-2016 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016 Exploit, Issue Tracking ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/83850 Third Party Advisory, VDB Entry ([email protected])
https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d Patch, Third Party Advisory ([email protected])
https://security-tracker.debian.org/tracker/CVE-2013-2016 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/04/29/5 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/04/29/6 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/59541 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/security/cve/cve-2013-2016 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/83850 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2013-2016 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)