DNS: ISC BIND DNSSEC Validation Multiple RRsets Denial of Service

This signature detects attempts to exploit a known vulnerability against ISC BIND. A successful attack can lead to a denial-of-service condition.

Extended Description

ISC BIND is prone to a remote denial-of-service vulnerability because the application fails to properly handle malformed DNSSEC validation requests. Successfully exploiting this issue allows remote attackers to crash affected DNS servers, denying further service to legitimate users.

Affected Products

Vmware esx_server

References

BugTraq: 22231

CVE: CVE-2007-0494

Short Name
DNS:EXPLOIT:BIND-MULT-RRSET
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
DNS
Keywords
BIND CVE-2007-0494 DNSSEC Denial ISC Multiple RRsets Service Validation bid:22231 of
Release Date
09/30/2010
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
3339
False Positive
Unknown
Vendors

Red_hat

Sgi

Suse

Apple

Gentoo

Sun

Hp

Turbolinux

Avaya

Openpkg

Freebsd

Mandriva

Trustix

Rpath

Slackware

Ubuntu

Isc

Netbsd

Debian

Vmware

Ibm

CVSS Score

4.3

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