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Oracle Database Server & # 039 TNS Listener' remote data poisoning vulnerability (CVE-2012-1675)

2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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I. solution

RAC:My Oracle Support Note 1340831.1

Non-RAC:My Oracle Support Note 1453883.1

2. Simple example: non-RAC operation procedure, in 1453883.1 document

There are two solutions

Restricting registration to the TCP protocol (Requires the fix for BUG:12880299)

Restricting registration to the IPC protocol (The patch for BUG:12880299 is NOT required for the IPC method)

This example uses the first way to repair bug

Obtain and apply the patch for bug:12880299.

It is recommended to play the latest PSU here.

Add "SECURE_REGISTER_ [listener _ name] = (TCP)"

LISTENER_PROD = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.66.101) (PORT = 1521) SECURE_REGISTER_LISTENER_PROD = (TCP)

Restart monitoring

Set local_listener parameters

Register monitoring

SQL > alter system register

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