Vulnerability Details : CVE-2017-9374
Memory leak in QEMU (aka Quick Emulator), when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the device.
Vulnerability category: Denial of service
Products affected by CVE-2017-9374
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9374
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9374
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-9374
-
The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9374
-
https://bugzilla.redhat.com/show_bug.cgi?id=1459132
1459132 – (CVE-2017-9374) CVE-2017-9374 Qemu: usb: ehci host memory leakage during hotunplugIssue Tracking;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2017:2392
RHSA-2017:2392 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://git.qemu.org/?p=qemu.git;a=commit;h=d710e1e7bd3d5bfc26b631f02ae87901ebe646b0
git.qemu.org Git - qemu.git/commitIssue Tracking;Patch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
[SECURITY] [DLA 1497-1] qemu security updateThird Party Advisory
-
http://www.securityfocus.com/bid/98905
QEMU CVE-2017-9374 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
http://www.debian.org/security/2017/dsa-3920
Debian -- Security Information -- DSA-3920-1 qemuThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2017:2408
RHSA-2017:2408 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2017/06/06/3
oss-security - CVE-2017-9374 Qemu: usb: ehci host memory leakage during hotunplugMailing List;Patch;Third Party Advisory
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