Hybserv2 ':help' Command Denial Of Service Vulnerability

BID:38006

Info

Hybserv2 ':help' Command Denial Of Service Vulnerability

Bugtraq ID: 38006
Class: Input Validation Error
CVE: CVE-2010-0303
Remote: Yes
Local: No
Published: Jan 29 2010 12:00AM
Updated: Jan 29 2010 08:11PM
Credit: Julien Cristau
Vulnerable: Hybserv2 Hybserv2 1.9.4
Hybserv2 Hybserv2 1.9.3
Hybserv2 Hybserv2 1.9.2
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
Not Vulnerable:

Discussion

Hybserv2 ':help' Command Denial Of Service Vulnerability

Hybserv2 is prone to a denial-of-service vulnerability.

Attackers can exploit this issue to deny service to legitimate users.

Hybserv2 1.9.4 is vulnerable; other versions may also be affected.

Exploit / POC

Hybserv2 ':help' Command Denial Of Service Vulnerability

Attackers can exploit this issue using readily available tools.

The following example command is available:

PRIVMSG memoserv :help \t

Solution / Fix

Hybserv2 ':help' Command Denial Of Service Vulnerability

Solution:
Updates are available. Please see the references for details.


Debian Linux 5.0 hppa

Debian Linux 5.0 ia-64

Debian Linux 5.0 arm

Debian Linux 5.0 amd64

Debian Linux 5.0 alpha

Debian Linux 5.0 ia-32

Debian Linux 5.0 s/390

Debian Linux 5.0 mipsel

Debian Linux 5.0 powerpc

References

Hybserv2 ':help' Command Denial Of Service Vulnerability

References:

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