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Vulnerability OpenView NNM (Java SNMP MIB Browser Object ID) Affected HP9000 Series 700/800 running HP-UX releases 10.XX and 11.XX, Sun Microsystems SOLARIS releases 2.X, plus under Win NT4.X/ Win2000 running NNM 6.1, NNM 5.01, and NNM 4.11. Description Following is based on a Delphis Consulting Security Team Advisory DST2K0014. By using the OverView5 CGI interface which is shipped and installed by default with HPOpenView network node manager it is possible to cause a BufferOverRun in SNMP.EXE. This is done be connecting to port 80 which the WWW service resides on by default and sending a large GET string. The string has to be a length of 132 + EIP (4 bytes making a total of 136 bytes). This will cause the above application to BufferOverRun over writing EIP. Example: http://127.0.0.1/OvCgi/OpenView5.exe?Context=Snmp&Action=Snmp&Host=&Oid=A0B0C0D0E0F0G0H0I0J0K0L0M0N0O0P0Q0R0S0T0U0V0W0X0Y0a0b0c0d0e0f0g0h0i0j0k0l0m0n0o0p0q0r0s0t0u0v0w0x0y0A1B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1ZZZZ Solution Apply appropriate patches listed below: HP-UX 11.00 HP-UX 10.X SOLARIS 2.X WinNT4.X/2000 PHSS_22407 PHSS_22406 PSOV_02830 NNM_00621