{"id":22666,"date":"2023-02-17T14:52:53","date_gmt":"2023-02-17T13:52:53","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/?p=22666"},"modified":"2023-06-20T10:23:33","modified_gmt":"2023-06-20T08:23:33","slug":"oracle-21c-gradual-password-rollover-tracking-old-password-usage","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/oracle-21c-gradual-password-rollover-tracking-old-password-usage\/","title":{"rendered":"Oracle 21c Gradual Password Rollover : Tracking old password usage"},"content":{"rendered":"\n<p><strong>By Mouhamadou Diaw<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>In a previous <a href=\"https:\/\/www.dbi-services.com\/blog\/oracle-21c-security-gradual-database-password-rollover\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog<\/a>, I talked about the new feature in Oracle 21c, which allows an old and new password to be valid during a period of time. This feature, Gradual Database Password Rollover, is possible using new parameter PASSWORD_ROLLOVER_TIME.<\/p>\n\n\n\n<p>The question that comes may be: Can the DBA track if old passwords are still being used?<\/p>\n\n\n\n<p>Indeed, if the DBA finds that the former password is no loner being used, he can expire the ROLLOVER TIME before the end of the specified time period.<\/p>\n\n\n\n<p>The response of the question is YES, the DBA can. In this blog let\u2019s see how we can do this<\/p>\n\n\n\n<p>First let\u2019s set again the profile for The gradual password rollover<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL&gt; show con_name;\n\nCON_NAME\n------------------------------\nPDB2\n\n\nSQL&gt; CREATE PROFILE testgradualrollover LIMIT\n FAILED_LOGIN_ATTEMPTS 4\n PASSWORD_ROLLOVER_TIME 1;  2    3\n\nProfile created.\n\nSQL&gt;\n<\/code><\/pre>\n\n\n\n<p>Now let\u2019s create a new user in PDB2 and let\u2019s assign him the profile we created<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL&gt; create user tiger identified by \"Cool_Toto_Cool\"  profile testgradualrollover;\n\nUser created.\n\nSQL&gt; grant create session to tiger;\n\nGrant succeeded.\n\nSQL&gt;\n<\/code><\/pre>\n\n\n\n<p>Now let\u2019s change the password of the user tiger<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL&gt; alter user tiger identified by \"Thiere_ak_Mboum\";\n\nUser altered.\n\nSQL&gt;\n<\/code><\/pre>\n\n\n\n<p>At this time the user tiger should be able to connect with both passwords<\/p>\n\n\n\n<p>Former password<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>oracle@oraadserver:\/home\/oracle\/ &#091;PROD (CDB$ROOT)] sqlplus tiger\/\"Cool_Toto_Cool\"@pdb2\n\nSQL*Plus: Release 21.0.0.0.0 - Production on Fri Feb 17 08:24:06 2023\nVersion 21.1.0.0.0\n\nCopyright (c) 1982, 2020, Oracle.  All rights reserved.\n\n\nConnected to:\nOracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production\nVersion 21.1.0.0.0\n\nSQL&gt; show user\nUSER is \"TIGER\"\n<\/code><\/pre>\n\n\n\n<p>New &nbsp;password<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>oracle@oraadserver:\/home\/oracle\/ &#091;PROD (CDB$ROOT)] sqlplus tiger\/\"Thiere_ak_Mboum\"@pdb2\n\nSQL*Plus: Release 21.0.0.0.0 - Production on Fri Feb 17 08:25:31 2023\nVersion 21.1.0.0.0\n\nCopyright (c) 1982, 2020, Oracle.  All rights reserved.\n\nLast Successful login time: Fri Feb 17 2023 08:24:06 +01:00\n\nConnected to:\nOracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production\nVersion 21.1.0.0.0\n\nSQL&gt; show user\nUSER is \"TIGER\"\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Tracking &nbsp;usage of old passwords<\/h2>\n\n\n\n<p>Let\u2019s first create an audit policy<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL&gt; CREATE AUDIT POLICY \"LOGON_POL\" ACTIONS LOGON WHEN 'INSTR(UPPER(SYS_CONTEXT(''USERENV'', ''CLIENT_PROGRAM_NAME'')), ''SQLPLUS'') &gt; 0' EVALUATE PER  STATEMENT;\n\nAudit policy created.\n\nSQL&gt;\n<\/code><\/pre>\n\n\n\n<p>And let\u2019s apply the policy to user tiger<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL&gt; AUDIT POLICY logon_pol BY tiger;\n\nAudit succeeded.\n\nSQL&gt;<\/code><\/pre>\n\n\n\n<p>Now let\u2019s connect with the user tiger using either the new password or the former password<\/p>\n\n\n\n<p>To verify that tiger is still using his old password, we can query the table UNIFIED_AUDIT_TRAIL<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQL &gt; SELECT DBUSERNAME, AUTHENTICATION_TYPE, EVENT_TIMESTAMP\nFROM UNIFIED_AUDIT_TRAIL WHERE ACTION_NAME='LOGON' AND EVENT_TIMESTAMP &gt; SYSDATE-1 AND AUTHENTICATION_TYPE like '%OLD%';\n\nDBUSERNAME\n--------------------------------------------------------------------------------\nAUTHENTICATION_TYPE\n--------------------------------------------------------------------------------\nEVENT_TIMESTAMP\n---------------------------------------------------------------------------\nTIGER\n(TYPE=(DATABASE));(CLIENT ADDRESS=((PROTOCOL=tcp)(HOST=192.168.2.21)(PORT=39202)\n));(LOGON_INFO=((VERIFIER=12C-OLD)(CLIENT_CAPABILITIES=O5L_NP,O7L_MR,O8L_LI)));\n17-FEB-23 11.15.22.063495 AM\n\n\nSQL&gt;\n<\/code><\/pre>\n\n\n\n<p>Then check for the LOGON_INFO, if the value is <strong>VERIFIER=12C-OLD <\/strong>then the old password is used.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion <\/h2>\n\n\n\n<p>Hope this blog help<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Mouhamadou Diaw In a previous blog, I talked about the new feature in Oracle 21c, which allows an old and new password to be valid during a period of time. This feature, Gradual Database Password Rollover, is possible using new parameter PASSWORD_ROLLOVER_TIME. The question that comes may be: Can the DBA track if old [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[229,198,59],"tags":[2208,138,2849,1384],"type_dbi":[],"class_list":["post-22666","post","type-post","status-publish","format-standard","hentry","category-database-administration-monitoring","category-database-management","category-oracle","tag-gradual-password-rollover","tag-oracle-21c-new-features","tag-oracle-audit","tag-oracle-security"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Oracle 21c Gradual Password Rollover : Tracking old password usage - dbi Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dbi-services.com\/blog\/oracle-21c-gradual-password-rollover-tracking-old-password-usage\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle 21c Gradual Password Rollover : Tracking old password usage\" \/>\n<meta property=\"og:description\" content=\"By Mouhamadou Diaw In a previous blog, I talked about the new feature in Oracle 21c, which allows an old and new password to be valid during a period of time. 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