OSVDB ID: 10565

Title: Mail Notification POP3 Malformed STAT Reply Overflow

Info

Disclosure

Oct 06, 2004

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

A remote overflow exists in Mail Notification. Mail Notification fails to perform sufficient input validation in POP3 code resulting in a stack overflow. Using a malformed STAT reply, an attacker can execute arbitrary code with privileges of the user running Mail Notification resulting in a loss of integrity. Note: To successfully exploit this vulnerability the attacker must first hijack the connection between Mail Notification and the POP3 server.

Classification

Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 0.4.0 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround(s): Do not monitor a POP3 mailbox. If you want to ensure that the faulty code will not be used, reinstall Mail Notification using the following commands: $ ./configure --disable-pop3 $ make $ make install

Products

Jean-Yves Lefort

Mail Notification

0.3.0
0.3.1
0.3.2
0.3.3
0.3.4

References

Credit

Unknown or Incomplete



Direct URL: http://osvdb.org/36218