VULNERABILITY INTELLIGENCE

CVE-2017-9524

CVSS score7.5 HIGH
EPSS probability4.09%
CISA KEVNot currently listed
Published2017-07-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers 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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references