CVE-2017-10664

high

Description

qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.

References

https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02693.html

https://bugzilla.redhat.com/show_bug.cgi?id=1466190

http://www.securityfocus.com/bid/99513

http://www.openwall.com/lists/oss-security/2017/06/29/1

http://www.debian.org/security/2017/dsa-3920

https://access.redhat.com/errata/RHSA-2017:3474

https://access.redhat.com/errata/RHSA-2017:3473

https://access.redhat.com/errata/RHSA-2017:3472

https://access.redhat.com/errata/RHSA-2017:3471

https://access.redhat.com/errata/RHSA-2017:3470

https://access.redhat.com/errata/RHSA-2017:3466

https://access.redhat.com/errata/RHSA-2017:2445

https://access.redhat.com/errata/RHSA-2017:2390

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html

Details

Source: MITRE

Published: 2017-08-02

Updated: 2021-08-04

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH