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CVE-2017-7539 Details

Description

An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2017:2628	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3466	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3470	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3471	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3472	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3473	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3474	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539	CVE	Issue TrackingPatchThird Party Advisory
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b	CVE
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19	CVE
http://www.openwall.com/lists/oss-security/2017/07/21/4	CVE	Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/99944	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2628	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3466	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3470	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3471	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3472	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3473	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3474	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539	[email protected]	Issue TrackingPatchThird Party Advisory
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b	[email protected]
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19	[email protected]
http://www.openwall.com/lists/oss-security/2017/07/21/4	[email protected]	Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/99944	[email protected]	Third Party AdvisoryVDB Entry

see all 24 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]
CWE-617	Reachable Assertion	[email protected]

Affected Products

Product	Versions
qemu qemu	< 2.10.1
CPE cpe:2.3:a:qemu:qemu:::::::: Remediation No remediation found in references.
redhat openstack	6.0 7.0 8 9 10
CPE cpe:2.3:a:redhat:openstack:6.0:::::::* cpe:2.3:a:redhat:openstack:7.0:::::::* cpe:2.3:a:redhat:openstack:8:::::::* cpe:2.3:a:redhat:openstack:9:::::::* cpe:2.3:a:redhat:openstack:10:::::::* cpe:2.3:a:redhat:openstack:11:::::::* Remediation No remediation found in references.
redhat virtualization	4.0 3.0
CPE cpe:2.3:a:redhat:virtualization:4.0:::::::* cpe:2.3:a:redhat:virtualization:3.0:::::::* Remediation No remediation found in references.
redhat enterprise linux	7.0
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* Remediation No remediation found in references.

Change History

13 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 12, 2023	CVE Modified	[email protected]
Feb 2, 2023	CVE Modified	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Mar 11, 2020	CVE Modified	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Oct 1, 2018	Initial Analysis	[email protected]
Jul 28, 2018	CVE Modified	[email protected]

CVE-2017-7539 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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