From 0f79ec008861968586c5ea246a62f3c97eda6bc8 Mon Sep 17 00:00:00 2001
From: Bernardo Damele <bernardo.damele@gmail.com>
Date: Tue, 4 Nov 2008 16:05:43 +0000
Subject: [PATCH] Minor bug fix in MySQL comment injection fingerprint
 technique

---
 plugins/dbms/mysql.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/dbms/mysql.py b/plugins/dbms/mysql.py
index 81452b1da..9c1a3b95d 100644
--- a/plugins/dbms/mysql.py
+++ b/plugins/dbms/mysql.py
@@ -162,6 +162,9 @@ class MySQLMap(Fingerprint, Enumeration, Filesystem, Takeover):
                 result  = Request.queryPage(payload)
 
                 if result == kb.defaultResult:
+                    if not prevVer:
+                        prevVer = version
+
                     if version[0] == "3":
                         midVer = prevVer[1:3]
                     else: