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F5 BIG-IP - Remote Denial of Service Vulnerability
Information
Severity
Severity
Medium
Family
Family
F5 Local Security Checks
CVSSv2 Base
CVSSv2 Base
4.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
9 years ago
Modified
Modified
5 years ago
Summary
F5 BIG-IP is prone to a remote denial-of-service vulnerability.
Insight
Insight
Iterator.c in NLnet Labs Unbound before 1.5.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.
Affected Software
Affected Software
F5 BIG-IP LTM 11.2.0-11.6.0
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
See the referenced vendor advisory for a solution.