CVE-2017-9524

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Summary

CVECVE-2017-9524
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-07-06 16:29:00 UTC
Updated2020-10-29 17:24:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Qemu Qemu All All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
[Qemu-devel] [PATCH] nbd: Fix regression on resiliency to port scan MLIST lists.gnu.org Patch, Third Party Advisory
[Qemu-devel] [PATCH] nbd: Fully initialize client in case of failed nego MLIST lists.gnu.org Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
QEMU CVE-2017-9524 Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
oss-security - CVE-2017-9524 Qemu: nbd: segmentation fault due to client non-negotiation MLIST www.openwall.com Mailing List, Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Debian -- Security Information -- DSA-3925-1 qemu DEBIAN www.debian.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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