Vulnerability in Qemu
CVE-2016-9911
Quick Emulator (Qemu) built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing packet data in 'ehci_init_transfer'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (29.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Qemu
- Debian Linux — versions 8.0
- Red Hat Enterprise Linux — versions 7.0
- Red Hat OpenStack — versions 6.0, 7.0, 8
- Red Hat Virtualization — versions 4.0
Weakness classification (CWE)
References
- lists.debian.org/debian-lts-announce/2018/09/msg00007.html (mailing-list, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/94762 (VDB Entry, Third Party Advisory, vdb-entry)
- access.redhat.com/errata/RHSA-2017:2392 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/201701-49 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2408 (vendor-advisory, Third Party Advisory)
- www.openwall.com/lists/oss-security/2016/12/08/5 (mailing-list, Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-9911?
- CVE-2016-9911 is a medium-severity vulnerability in Qemu, classified under Missing Release of Resource after Effective Lifetime. CVSS score: 6.5/10. Published 2016-12-23.
- How severe is CVE-2016-9911?
- Medium severity. CVSS v3 base score is 6.5 out of 10.