Signature Detail
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Short Name |
DNS:ISC-BIND-DOS |
|---|---|
Severity |
Major |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
DNS |
Keywords |
ISC BIND DNS Cookie Assertion Failure Denial of Service |
Release Date |
2016/04/05 |
Update Number |
2687 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
DNS: ISC BIND DNS Cookie Assertion Failure Denial of Service
This signature detects attempts to exploit a known vulnerability against ISC BIND. A successful attack can result in a denial-of-service condition.
Extended Description
resolver.c in named in ISC BIND 9.10.x before 9.10.3-P4, when DNS cookies are enabled, allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via a malformed packet with more than one cookie option.
Affected Products
- Isc bind 9.10.0
- Isc bind 9.10.1
- Isc bind 9.10.2
- Isc bind 9.10.3
References
- CVE: CVE-2016-2088