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5.5
CVSSv3

CVE-2017-9374

Published: 16/06/2017 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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Vendor Advisories

Ubuntu Security Notice: qemu vulnerabilities
Several security issues were fixed in QEMU ...
Ubuntu Security Notice: qemu regression
USN-3414-1 introduced a regression in QEMU ...
Debian Security Advisories: DSA-3920-1 qemu -- security update
Multiple vulnerabilities were found in qemu, a fast processor emulator: CVE-2017-9310 Denial of service via infinite loop in e1000e NIC emulation CVE-2017-9330 Denial of service via infinite loop in USB OHCI emulation CVE-2017-9373 Denial of service via memory leak in IDE AHCI emulation CVE-2017-9374 Denial of service via memory ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9374: usb: ehci host memory leakage during hotunplug
Debian Bug report logs - #864568 qemu: CVE-2017-9374: usb: ehci host memory leakage during hotunplug Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 10 Jun 2017 19:27:01 UTC Severity: serious Tags ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9375: usb: xhci infinite recursive call via xhci_kick_ep
Debian Bug report logs - #864219 qemu: CVE-2017-9375: usb: xhci infinite recursive call via xhci_kick_ep Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 5 Jun 2017 11:48:01 UTC Severity: serious ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9503: megasas: null pointer dereference while processing megasas command
Debian Bug report logs - #865754 qemu: CVE-2017-9503: megasas: null pointer dereference while processing megasas command Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 24 Jun 2017 14:09:02 UTC Se ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9373 ide: ahci host memory leakage during hotunplug
Debian Bug report logs - #864216 qemu: CVE-2017-9373 ide: ahci host memory leakage during hotunplug Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 5 Jun 2017 11:42:05 UTC Severity: serious Tags: ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-10664: qemu-nbd: server breaks with SIGPIPE upon client abort
Debian Bug report logs - #866674 qemu: CVE-2017-10664: qemu-nbd: server breaks with SIGPIPE upon client abort Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 30 Jun 2017 19:03:01 UTC Severity: ser ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9310: net: infinite loop in e1000e NIC emulation
Debian Bug report logs - #863840 qemu: CVE-2017-9310: net: infinite loop in e1000e NIC emulation Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 31 May 2017 20:21:02 UTC Severity: serious Tags: fi ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9330: usb: ohci: infinite loop due to incorrect return value
Debian Bug report logs - #863943 qemu: CVE-2017-9330: usb: ohci: infinite loop due to incorrect return value Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 2 Jun 2017 06:21:01 UTC Severity: seri ...
Debian CVElist Bug Report Logs: qemu: CVE-2017-9524: nbd: segmentation fault due to client non-negotiation
Debian Bug report logs - #865755 qemu: CVE-2017-9524: nbd: segmentation fault due to client non-negotiation Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 24 Jun 2017 14:21:01 UTC Severity: serio ...
Red Hat: 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 ...

References

CWE-401https://bugzilla.redhat.com/show_bug.cgi?id=1459132http://www.openwall.com/lists/oss-security/2017/06/06/3http://www.securityfocus.com/bid/98905http://www.debian.org/security/2017/dsa-3920https://access.redhat.com/errata/RHSA-2017:2408https://access.redhat.com/errata/RHSA-2017:2392https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlhttp://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d710e1e7bd3d5bfc26b631f02ae87901ebe646b0https://nvd.nist.govhttps://usn.ubuntu.com/3414-1/
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