Mhonarc Mail Header HTML Injection Vulnerability

BID:6204

Info

Mhonarc Mail Header HTML Injection Vulnerability

Bugtraq ID: 6204
Class: Input Validation Error
CVE: CVE-2002-1307
Remote: Yes
Local: No
Published: Nov 19 2002 12:00AM
Updated: Jul 11 2009 07:16PM
Credit: Discovery of this vulnerability is credited to Steven Christey.
Vulnerable: MHonArc MHonArc 2.5.13
MHonArc MHonArc 2.5.12
MHonArc MHonArc 2.5.11
MHonArc MHonArc 2.5.3
MHonArc MHonArc 2.5.2
+ 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
+ Debian Linux 3.0
MHonArc MHonArc 2.5.1
MHonArc MHonArc 2.5
MHonArc MHonArc 2.4.4
+ Debian Linux 2.2 pre potato
+ 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
+ Debian Linux 2.2
Not Vulnerable: MHonArc MHonArc 2.5.13

Discussion

Mhonarc Mail Header HTML Injection Vulnerability

A HTML injection vulnerability has been discovered in Mhonarc.

An attacker may exploit this issue by sending a specially constructed email containing malicious HTML code in the header section. When the vulnerable Mhonarc client converts the message to HTML, any malicious HTML code will be executed within the context of the displayed web page.

Exploit / POC

Mhonarc Mail Header HTML Injection Vulnerability

There is no exploit code required. Simply crafting a message similar to the following provided by Earl Hood <[email protected]> can exploit the vulnerability:

To: <[email protected]>
From: <[email protected]>
Header<SCRIPT>hello</SCRIPT>def: whatever

Solution / Fix

Mhonarc Mail Header HTML Injection Vulnerability

Solution:
Debian has released a security announcement. Fixes are available.

Fixes:


MHonArc MHonArc 2.4.4

MHonArc MHonArc 2.5

MHonArc MHonArc 2.5.1

MHonArc MHonArc 2.5.11

MHonArc MHonArc 2.5.12

MHonArc MHonArc 2.5.2

MHonArc MHonArc 2.5.3

References

Mhonarc Mail Header HTML Injection Vulnerability

References:

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