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Vulnerability record · CVE-2013-2016 · published 30 December 2019

CVE-2013-2016: Qemu improper privilege management vulnerability

Qemu · Qemu

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.

7.8 CVSS 3.1 High EPSS 0.51% · top 59.3% CWE-269 · Improper privilege management
7.8CVSS 3.1 base score, v2 6.9
0.51%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References, 6 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/04/29/5 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/04/29/6 ExploitMailing ListThird Party Advisory
http://www.securityfocus.com/bid/59541 Third Party AdvisoryVDB Entry
https://access.redhat.com/security/cve/cve-2013-2016 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016 ExploitIssue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/83850 Third Party AdvisoryVDB Entry
https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d PatchThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2013-2016 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/04/29/5 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/04/29/6 ExploitMailing ListThird Party Advisory
http://www.securityfocus.com/bid/59541 Third Party AdvisoryVDB Entry
https://access.redhat.com/security/cve/cve-2013-2016 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016 ExploitIssue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/83850 Third Party AdvisoryVDB Entry
https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d PatchThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2013-2016 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2013-2016), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.