Vulnerability Details : 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.
Products affected by CVE-2013-2016
- cpe:2.3:a:novell:open_enterprise_server:11.0:sp3:*:*:*:linux_kernel:*:*
- cpe:2.3:a:novell:open_desktop_server:11.0:sp3:*:*:*:linux_kernel:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-2016
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-2016
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2013-2016
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2016
-
https://access.redhat.com/security/cve/cve-2013-2016
CVE-2013-2016- Red Hat Customer PortalThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016
957155 – (CVE-2013-2016) CVE-2013-2016 qemu: virtio: out-of-bounds config space accessExploit;Issue Tracking
-
https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d
virtio: properly validate address before accessing config · qemu/qemu@5f5a131 · GitHubPatch;Third Party Advisory
-
http://www.securityfocus.com/bid/59541
QEMU CVE-2013-2016 Out of Bounds Local Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
-
https://security-tracker.debian.org/tracker/CVE-2013-2016
CVE-2013-2016Third Party Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/83850
Qemu privilege escalation CVE-2013-2016 Vulnerability ReportThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2013/04/29/5
oss-security - Re: Re: [PATCH 1/3] virtio-pci: properly validate address before accessing configExploit;Mailing List;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html
Server ErrorMailing List;Patch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2013/04/29/6
oss-security - Re: Re: [PATCH 1/3] virtio-pci: properly validate address before accessing configExploit;Mailing List;Third Party Advisory
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