About this Document


This document provides installation instructions for Unified CCE 12.5(2) ES42. It also contains a list of Unified CCE issues resolved by this engineering special. Review all installation information before installing the product. Failure to install this engineering special as described can result in inconsistent Unified CCE behavior.

This document contains these sections:

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About Cisco Unified CCE (and Unified CCE Engineering Specials)

This ES patch includes fixes for defects and a security vulnerability listed in Resolved Caveats section.


Unified CCE Compatibility and Support Specifications


Unified CCE Version Support

Unified CCE Component Support

This section lists the Unified CCE components on which you can and cannot install this engineering special.

Supported Unified CCE Components

You can install Unified CCE 12.5(2) ES42 on these Unified CCE components:

 

All ICM servers that has websetup (PG, AW , Logger, Router and Rogger) and admin client machines.

Unsupported Unified CCE Components

Do not install this engineering special on any components other than the following:

 

Unified CCE Engineering Special Installation Planning


Planning for maintenance window and downtime

The installation or uninstallation of this patch requires a planned maintenance window with some expected downtime of a few seconds / minutes: No

Installing Unified CCE 12.5(2) ES42

  1. Download the patch and copy the patch to the local server where patch is going to be installed.
  2. Stop all ICM services and applications running on the server.
  3. Run the patch installer exe and follow the instructions.
  4. Reboot the server on successful completion of the patch install.
  5. Start the ICM services.

Uninstall Directions for Unified CCE 12.5(2) ES42


  1. To uninstall this patch, go to Control Panel.
  2. Select "Add or Remove Programs".
  3. Find the installed patch in the list and select "Remove".

Note: Remove patches in the reverse order of their installation. For example, if you installed patches 3, then 5, then 10 for a product, you must uninstall patches 10, 5, and 3, in that order, to remove the patches from that product.

Resolved Caveats in this Engineering Special


This section provides a list of significant Unified CCE defects resolved by this engineering special. It contains these subsections:


Note: You can view more information on and track individual Unified CCE defects using the Cisco Bug Search tool, located at: https://bst.cloudapps.cisco.com/bugsearch/search?null.


Resolved Caveats in Unified CCE 12.5(2) ES42

This section lists caveats specifically resolved by Unified CCE 12.5(2) ES42.

Index of Resolved Caveats

Caveats in this section are ordered by UNIFIED CCE component, severity, and then identifier.

Identifier

Severity

Component

Headline

CSCwe94791

2

web.config.api

Contacts are not getting uploaded for API Campaign due to Tomcat Java OutOfMemory

CSCwf16719

2

web.config.api

Tomcat memory usage keeps growing during pcb bulk import

CSCwh81453

3

security

Assessment of Apache Struts version 2.5.31 to vulnerability CVE-2023-41835

Detailed list of Resolved Caveats in This Engineering Special

Caveats are ordered by severity then defect number.


Defect Number: CSCwe94791

Component: web.config.api

Severity: 2

Headline: Contacts are not getting uploaded for API Campaign due to Tomcat Java OutOfMemory


Symptom:
Contacts are not getting uploaded in bulk for API Campaign. System gets into out of memory and halts

Conditions:
CCE 12.5/12.6 PCB Bulk Import API, normal Import works CCBU Tomcat ran into Java OutOfMemory on the Logger server

Workaround:
Restart the Logger tomcat services.

Further Problem Description:
This issue is regression of CSCvz50705.

 

Customers are trying to upload the contacts Via the API Import process,Prior to the JavaOutOf Memory could see the delay in updating the database records.

 

CCBU_ajp-nio-127.0.0.1-8009-exec-5-6-REST_API_INFO:  Time to take to write into the database for 6 records is  484

CCBU_ajp-nio-127.0.0.1-8009-exec-7-6-REST_API_INFO:  Time to take to write into the database for 30 records is  1141

 

0000009022: 10.1.47.46: Mar 09 2023 12:47:47.969 +0530: %CCBU_ajp-nio-127.0.0.1-8009-exec-9-6-REQUEST_END: %[PARAM_TIME_ELAPSED=2738924]: Request complete

0000025755: 10.1.47.46: Mar 09 2023 12:47:50.844 +0530: %CCBU_ajp-nio-127.0.0.1-8009-exec-9-3-REST_API_EXCEPTION: %[exception=java.lang.OutOfMemoryError: Java heap space][message_string=uncaught exception thrown by the api]: The REST API has caught an exception

0000025756: 10.1.47.46: Mar 09 2023 12:47:52.750 +0530: %CCBU_ajp-nio-127.0.0.1-8009-exec-9-3-EXCEPTION_INFO: %[build_date=Sep 06, 2022 7:13 AM][build_type=rel][exception=java.lang.OutOfMemoryError: Java heap space

 


Defect Number: CSCwf16719

Component: web.config.api

Severity: 2

Headline: Tomcat memory usage keeps growing during pcb bulk import

Tomcat memory usage keeps growing during personal call back bulk import.
Symptom:
Tomcat memory usage keeps growing during personal call back bulk import.

Conditions:
1. Run 1000 requests of pcb bulk import (number of records 1 to 3) 2. Monitor memory and CPU usage, if possible monitor response time average value, median etc (you need to run test from Jmeter for that).

Workaround:
NA

Further Problem Description:
Tomcat memory usage keeps growing during personal call back bulk import.

 

 


 

Defect Number: CSCwh81453

Component: security

Severity: 3

Headline: Assessment of Apache Struts version 2.5.31 to vulnerability CVE-2023-41835

Symptom: Packaged Contact Center Enterprise includes a version of Apache Struts that is affected by the vulnerabilities identified by the following Common Vulnerability and Exposures (CVE) IDs:

 

CVE-2023-41835

 

This bug was opened to address the potential impact on this product.


Conditions:
Device with default configuration.


Workaround:
Not available or not applicable.

Further Problem Description:
Additional details about the vulnerabilities listed above can be found

at https://www.cve.org/.

   

<B>PSIRT Evaluation:</B>

The Cisco PSIRT has assigned this bug the following CVSS version 3.1 score.

The Base CVSS score as of the time of evaluation is: 5.3

 

https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.1&vector=CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

 

CVE ID CVE-2023-41835 have been assigned to document this issue.

 

Additional information on Cisco's security vulnerability policy can be

found at the following URL:

 

https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html


 

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Contacting TAC by Using the Cisco TAC Site

If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC by going to https://www.cisco.com/c/en/us/support/index.html.

P3 and P4 level problems are defined as follows:

In each of the above cases, use the Cisco TAC site to quickly find answers to your questions.

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