DNS: ISC BIND RPZ Query Processing Denial of Service
A denial-of-service vulnerability has been reported in ISC BIND. Successful exploitation could lead to denial-of-service conditions.
Extended Description
If named is configured to use Response Policy Zones (RPZ) an error processing some rule types can lead to a condition where BIND will endlessly loop while handling a query. Affects BIND 9.9.10, 9.10.5, 9.11.0->9.11.1, 9.9.10-S1, 9.10.5-S1.
Affected Products
Netapp element_software
References
CVE: CVE-2017-3140
URL: http://securitytracker.com/id?1038692 https://kb.isc.org/article/aa-01495
Short Name
DNS:QUERY:ISC-BIND-RPZ-DOS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
DNS
Keywords
BIND CVE-2017-3140 Denial ISC Processing Query RPZ Service of
Release Date
07/11/2017
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3590
False Positive
Unknown
Vendors
Isc
Netapp
CVSS Score
4.3