Ethereal GIOP Dissector Memory Exhaustion Vulnerability

BID:4808

Info

Ethereal GIOP Dissector Memory Exhaustion Vulnerability

Bugtraq ID: 4808
Class: Failure to Handle Exceptional Conditions
CVE:
Remote: Yes
Local: No
Published: May 23 2002 12:00AM
Updated: May 23 2002 12:00AM
Credit: This issue was announced in the Ethereal application notes.
Vulnerable: Ethereal Group Ethereal 0.9.3
+ Redhat Linux 7.3 i386
 + Redhat Linux 7.3
+ Redhat Linux 7.2 i386
 + Redhat Linux 7.2 alpha
 + Redhat Linux 7.1 ia64
 + Redhat Linux 7.1 i386
 + Redhat Linux 7.1 alpha
 + Redhat Linux 7.0 sparc
 + Redhat Linux 7.0 i386
 + Redhat Linux 7.0 alpha
 + Redhat Linux 6.2 sparc
 + Redhat Linux 6.2 i386
 + Redhat Linux 6.2 alpha
 Ethereal Group Ethereal 0.9.2
Ethereal Group Ethereal 0.9.1
- Compaq Tru64 5.0
- Debian Linux 2.2 sparc
 - Debian Linux 2.2 powerpc
 - Debian Linux 2.2 IA-32
 - Debian Linux 2.2 arm
 - Debian Linux 2.2 alpha
 - Debian Linux 2.2 68k
 - HP HP-UX 11.0
- IBM AIX 5.1
 - Linux kernel 2.4
- Microsoft Windows 2000 Professional
- Microsoft Windows 95
- Microsoft Windows 98
- Microsoft Windows 98SE
- Microsoft Windows ME
- Microsoft Windows NT Workstation 4.0
 - NetBSD NetBSD 1.5
- OpenBSD OpenSSH 3.0
- SCO Unixware 7.0
- SGI IRIX 6.0
- Sun Solaris 8_sparc
 Ethereal Group Ethereal 0.9
Ethereal Group Ethereal 0.8.18
- Redhat Linux 7.2 ia64
 - Redhat Linux 7.2 i386
 - Redhat Linux 7.2
Not Vulnerable: Ethereal Group Ethereal 0.9.4
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha

Discussion

Ethereal GIOP Dissector Memory Exhaustion Vulnerability

The Ethereal GIOP dissector is a mechanism for decoding the General Inter-ORB Protocol (GIOP). A condition exists that may result in exhaustion of available memory. A specially constructed packet may cause allocation of a large amount of memory. Attackers may exploit this vulnerability to cause an exhaustion of available memory.

Solution / Fix

Ethereal GIOP Dissector Memory Exhaustion Vulnerability

Solution:
This issue has been addressed in Ethereal 0.9.4. Those affected by this vulnerability are advised to upgrade:


Ethereal Group Ethereal 0.8.18

Ethereal Group Ethereal 0.9

Ethereal Group Ethereal 0.9.1

Ethereal Group Ethereal 0.9.2

Ethereal Group Ethereal 0.9.3

References

Ethereal GIOP Dissector Memory Exhaustion Vulnerability

References:

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