ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.
http://www.securityfocus.com/bid/92037
http://www.securitytracker.com/id/1036360
https://access.redhat.com/errata/RHBA-2017:0651
https://access.redhat.com/errata/RHBA-2017:1767
https://access.redhat.com/errata/RHSA-2017:2533
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05321107
https://kb.isc.org/article/AA-01393/74/CVE-2016-2775
https://kb.isc.org/article/AA-01435
https://kb.isc.org/article/AA-01436
https://kb.isc.org/article/AA-01438
Source: MITRE
Published: 2016-07-19
Updated: 2020-08-25
Type: CWE-20
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.9
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.2
Severity: MEDIUM