8.8high
CVE-2016-1568
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…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 45%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
0.53% probability of exploitation in the next 30 days, higher than 45% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
- CWE-416 Use After Free
References
- rhn.redhat.com /errata/RHSA-2016-0086.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- openwall.com /lists/oss-security/2016/01/09/2 · mailing-list, x_refsource_MLIST, x_transferred
- securityfocus.com /bid/80191 · vdb-entry, x_refsource_BID, x_transferred
- git.qemu.org /?p=qemu.git%3Ba=commit%3Bh=4ab0359a8ae182a7ac5c99609667273167703fab · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1034859 · vdb-entry, x_refsource_SECTRACK, x_transferred
- debian.org /security/2016/dsa-3469 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- debian.org /security/2016/dsa-3470 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- rhn.redhat.com /errata/RHSA-2016-0087.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- rhn.redhat.com /errata/RHSA-2016-0084.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- debian.org /security/2016/dsa-3471 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- security.gentoo.org /glsa/201602-01 · vendor-advisory, x_refsource_GENTOO, x_transferred
- rhn.redhat.com /errata/RHSA-2016-0088.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- openwall.com /lists/oss-security/2016/01/09/1 · mailing-list, x_refsource_MLIST, x_transferred
Sources
- CVE List: CVE-2016-1568
- NVD: CVE-2016-1568
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