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Junos Multiple BIND Vulnerabilities
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Junos OS is prone to multiple denial of service vulnerabilities in ISC BIND named.
Insight
Insight
Multiple vulnerabilities where found in the BIND version used by Junos OS: - buffer.c in named in ISC BIND does not properly construct responses, which allows remote attackers to cause a denial of service via a crafted query. (CVE-2016-2776) - named in ISC BIND allows remote attackers to cause a denial of service via a DNAME record in the answer section of a response to a recursive query, related to db.c and resolver.c. (CVE-2016-8864) - named in ISC BIND allows remote attackers to cause a denial of service via a malformed response to an RTYPE ANY query. (CVE-2016-9131) - named in ISC BIND allows remote attackers to cause a denial of service via a response containing an inconsistency among the DNSSEC-related RRsets. (CVE-2016-9147) - named in ISC BIND allows remote attackers to cause a denial of service via a crafted DS resource record in an answer. (CVE-2016-9444)
Affected Software
Affected Software
Junos OS 12.1X46, 12.3X48 and 15.1X49.
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper. As a workaround disable the DNS proxy service.