CVE-2016-1568
high
CVSS v3
8.8
CVSS v2
6.9
VIR risk
8.8
Description
Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command.
Predictions
Exploit likelihood
82%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-1568
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-1568.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 7.0 | affected | |
| debian | 8.0 | affected | |
| rhel | 7.0 | not-affected | |
| debian | bookworm | fixed | 1:2.5+dfsg-2 |
| debian | bullseye | fixed | 1:2.5+dfsg-2 |
| debian | forky | fixed | 1:2.5+dfsg-2 |
| debian | sid | fixed | 1:2.5+dfsg-2 |
| debian | trixie | fixed | 1:2.5+dfsg-2 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| qemu | qemu | {"endIncluding":"2.5.1.1"} | |
| redhat | openstack | 6.0 | |
| redhat | openstack | 7.0 | |
| redhat | openstack | 5.0 | |
| redhat | virtualization | 3.0 | |
References
- https://www.suse.com/security/cve/CVE-2016-1568.html
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4ab0359a8ae182a7ac5c99609667273167703fab
- http://rhn.redhat.com/errata/RHSA-2016-0084.html
- http://rhn.redhat.com/errata/RHSA-2016-0086.html
- http://rhn.redhat.com/errata/RHSA-2016-0087.html
- http://rhn.redhat.com/errata/RHSA-2016-0088.html
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.debian.org/security/2016/dsa-3471
- http://www.openwall.com/lists/oss-security/2016/01/09/1
- http://www.openwall.com/lists/oss-security/2016/01/09/2
- http://www.securityfocus.com/bid/80191
- http://www.securitytracker.com/id/1034859
- https://security.gentoo.org/glsa/201602-01
- https://security-tracker.debian.org/tracker/CVE-2016-1568
CWEs
CWE-416
Verify integrity in audit chain (admin only). AS-IS.