This site is deprecated. Please
CLICK HERE for latest updates
Short Name |
DNS:BIND-DBC-ASSERT-DOS
|
Severity |
Critical
|
Recommended |
Yes
|
Recommended Action |
Drop
|
Category |
DNS
|
Keywords |
ISC BIND db.c Assertion Failure Denial of Service
|
Release Date |
2016/01/19
|
Update Number |
2621
|
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 db.c Assertion Failure Denial of Service
This signature detects attempts to exploit a known vulnerability against BIND DNS Service. The vulnerability is due to improper parsing of incoming responses, allowing malformed records to be accepted by BIND when they should not be accepted. A successful attack can result in a denial-of-service condition.
Extended Description
db.c in named in ISC BIND 9.x before 9.9.8-P2 and 9.10.x before 9.10.3-P2 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via a malformed class attribute.
Affected Products
- Isc bind 8.4.7
- Isc bind 9.0
- Isc bind 9.0.1
- Isc bind 9.1
- Isc bind 9.10.0
- Isc bind 9.10.1
- Isc bind 9.10.2
- Isc bind 9.10.3
- Isc bind 9.1.1
- Isc bind 9.1.2
- Isc bind 9.1.3
- Isc bind 9.2
- Isc bind 9.2.0
- Isc bind 9.2.1
- Isc bind 9.2.2
- Isc bind 9.2.3
- Isc bind 9.2.4
- Isc bind 9.2.5
- Isc bind 9.2.6
- Isc bind 9.2.7
- Isc bind 9.3
- Isc bind 9.3.0
- Isc bind 9.3.1
- Isc bind 9.3.2
- Isc bind 9.3.3
- Isc bind 9.4
- Isc bind 9.4.0
- Isc bind 9.4.1
- Isc bind 9.4.2
- Isc bind 9.4.3
- Isc bind 9.5
- Isc bind 9.5.0
- Isc bind 9.5.1
- Isc bind 9.5.2
- Isc bind 9.5.3
- Isc bind 9.6
- Isc bind 9.6.0
- Isc bind 9.6.1
- Isc bind 9.6.2
- Isc bind 9.6.3
- Isc bind 9.7.0
- Isc bind 9.7.1
- Isc bind 9.7.2
- Isc bind 9.7.3
- Isc bind 9.7.4
- Isc bind 9.7.5
- Isc bind 9.7.6
- Isc bind 9.7.7
- Isc bind 9.8.0
- Isc bind 9.8.1
- Isc bind 9.8.2
- Isc bind 9.8.3
- Isc bind 9.8.4
- Isc bind 9.8.5
- Isc bind 9.8.6
- Isc bind 9.9.0
- Isc bind 9.9.1
- Isc bind 9.9.2
- Isc bind 9.9.3
- Isc bind 9.9.4
- Isc bind 9.9.5
- Isc bind 9.9.6
- Isc bind 9.9.7
- Isc bind 9.9.8
- Oracle linux 5.0
- Oracle linux 6
- Oracle linux 7
- Oracle solaris 10
- Oracle solaris 11.3
- Oracle vm_server 3.2
References