CVE-2016-8668
Last modified
CVE-2016-8668 is a medium-severity vulnerability rated 6/10 on the CVSS scale. The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.7.1 |
| Opensuse | Leap | 42.2 |
References
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/14/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/15/9Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/93566Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02501.htmlPatch, Third Party Advisory
- https://security.gentoo.org/glsa/201611-11Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/14/8Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/15/9Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/93566Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02501.htmlPatch, Third Party Advisory
- https://security.gentoo.org/glsa/201611-11Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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