CVE-2017-9524

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.

References

https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html

https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html

https://access.redhat.com/errata/RHSA-2017:2408

https://access.redhat.com/errata/RHSA-2017:1682

https://access.redhat.com/errata/RHSA-2017:1681

http://www.securityfocus.com/bid/99011

http://www.openwall.com/lists/oss-security/2017/06/12/1

http://www.debian.org/security/2017/dsa-3925

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3