7.5
CVSSv3

CVE-2017-9524

Published: 06/07/2017 Updated: 29/10/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote malicious users to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.

Vulnerability Trend

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qemu qemu

debian debian linux 9.0

Vendor Advisories

Synopsis Important: qemu-kvm security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base scor ...
Synopsis Important: qemu-kvm-rhev security and bug fix update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for RHEV 3X Hypervisor and Agents for RHEL-7 and RHEV 4X RHEV-H and Agents for RHEL-7Red Hat Product Security has rated this update as having a secur ...
Several security issues were fixed in QEMU ...
USN-3414-1 introduced a regression in QEMU ...
Multiple vulnerabilities were found in qemu, a fast processor emulator: CVE-2017-9524 Denial of service in qemu-nbd server CVE-2017-10806 Buffer overflow in USB redirector CVE-2017-11334 Out-of-band memory access in DMA operations CVE-2017-11434 Out-of-band memory access in SLIRP/DHCP For the stable distribution (stretch), these p ...
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 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 Bug report logs - #867751 qemu: CVE-2017-10806: usb-redirect: stack buffer overflow in debug logging Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 9 Jul 2017 08:18:10 UTC Severity: minor ...
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 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 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 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 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 Bug report logs - #869171 qemu: CVE-2017-11434: slirp: out-of-bounds read while parsing dhcp options Package: qemu; Maintainer for qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Source for qemu is src:qemu (PTS, buildd, popcon) Reported by: Guido Günther <agx@sigxcpuorg> Date: Fri, 21 Jul ...
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 ...
Debian Bug report logs - #869173 qemu: CVE-2017-11334: exec: oob access during dma operation Package: qemu; Maintainer for qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Source for qemu is src:qemu (PTS, buildd, popcon) Reported by: Guido Günther <agx@sigxcpuorg> Date: Fri, 21 Jul 2017 09:33:02 ...