Signature Detail
Short Name |
DNS:ISC-BIND-RRSIG-DOS |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
DNS |
Keywords |
ISC BIND CNAME RRSIG Query With RPZ Denial of Service |
Release Date |
2011/07/29 |
Update Number |
1964 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
DNS: ISC BIND CNAME RRSIG Query With RPZ 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
ISC BIND is prone to multiple remote denial-of-service vulnerabilities under certain response policy zone (RPZ) configurations. An attacker can exploit these issues to cause the application process to crash, denying service to legitimate users.
Affected Products
- ISC Bind 9.8.0
- ISC Bind 9.8.0-P1
- ISC Bind 9.8.0-P2
- ISC Bind 9.8.1b1
- Red Hat Fedora 15
- SuSE openSUSE 11.3
- SuSE openSUSE 11.4
- SuSE SUSE Linux Enterprise Desktop 10 SP4
- SuSE SUSE Linux Enterprise Desktop 11 SP1
- SuSE SUSE Linux Enterprise SDK 10 SP4
- SuSE SUSE Linux Enterprise SDK 11 SP1
- SuSE SUSE Linux Enterprise Server 10 SP4
- SuSE SUSE Linux Enterprise Server 11 SP1
References
- BugTraq: 48565
- CVE: CVE-2011-2465