CVE-2017-7539

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2017-7539
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-07-26T14:29:00
  • Last Modified Date
  • 2023-02-12T23:30:39
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* 1 OR 2.10.1
AND
cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://www.openwall.com/lists/oss-security/2017/07/21/4 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/99944 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2628 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3466 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3470 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3471 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3472 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3473 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3474 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2017-7539
https://bugzilla.redhat.com/show_bug.cgi?id=1473622
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539 Issue Tracking Patch Third Party Advisory
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b
https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7539
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7539
History
Created Old Value New Value Data Type Notes
2022-05-10 06:58:26 Added to TrackCVE
2022-12-03 10:31:30 2018-07-26T14:29Z 2018-07-26T14:29:00 CVE Published Date updated
2022-12-03 10:31:30 2021-08-04T17:15:35 CVE Modified Date updated
2022-12-03 10:31:30 Modified Vulnerability Status updated
2023-02-02 17:07:49 2023-02-02T16:18:17 CVE Modified Date updated
2023-02-02 17:07:50 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. An assertion-failure flaw was found 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. Description updated
2023-02-02 17:07:53 References updated
2023-02-13 01:08:16 2023-02-12T23:30:39 CVE Modified Date updated
2023-02-13 01:08:17 Weakness Enumeration update
2023-02-13 01:08:17 An assertion-failure flaw was found 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. 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. Description updated