DNS: ISC BIND EDNS Option Processing Denial of Service
This signature detects attempts to exploit a known vulnerability against ISC BIND DNS Server. A successful attack can result in a denial-of-service condition.
Extended Description
libdns in ISC BIND 9.10.0 before P2 does not properly handle EDNS options, which allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via a crafted packet, as demonstrated by an attack against named, dig, or delv.
Affected Products
Isc bind
Short Name
DNS:ISC-BIND-EDNS-OPT-DOS
Severity
Minor
Recommended
False
Recommended Action
None
Category
DNS
Keywords
BIND CVE-2014-3859 Denial EDNS ISC Option Processing Service bid:68038 of
Release Date
08/04/2014
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
3761
False Positive
Rarely
Vendors
Isc
CVSS Score
5.0