Security Bulletin
Summary
IBM Urbancode Deploy server, agent, and relay releases before release 7.1.2.1 are impacted by CVE-2021-4104. The product uses Log4j 1.2 logging library which may be exploited with administrative access.
Vulnerability Details
CVEID: CVE-2021-4104
DESCRIPTION: Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data when the attacker has write access to the Log4j configuration. If the deployed application is configured to use JMSAppender, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 8.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/215048 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| UCD - IBM UrbanCode Deploy | 6.2.7.3 |
| UCD - IBM UrbanCode Deploy | 6.2.7.4 |
| UCD - IBM UrbanCode Deploy | 6.2.7.5 |
| UCD - IBM UrbanCode Deploy | 6.2.7.6 |
| UCD - IBM UrbanCode Deploy | 6.2.7.7 |
| UCD - IBM UrbanCode Deploy | 6.2.7.8 |
| UCD - IBM UrbanCode Deploy | 6.2.7.9 |
| UCD - IBM UrbanCode Deploy | 6.2.7.10 |
| UCD - IBM UrbanCode Deploy | 6.2.7.11 |
| UCD - IBM UrbanCode Deploy | 6.2.7.12 |
| UCD - IBM UrbanCode Deploy | 7.0.3.0 |
| UCD - IBM UrbanCode Deploy | 7.0.3.1 |
| UCD - IBM UrbanCode Deploy | 7.0.3.2 |
| UCD - IBM UrbanCode Deploy | 7.0.3.3 |
| UCD - IBM UrbanCode Deploy | 7.0.4.0 |
| UCD - IBM UrbanCode Deploy | 7.0.4.1 |
| UCD - IBM UrbanCode Deploy | 7.0.4.2 |
| UCD - IBM UrbanCode Deploy | 7.0.5.0 |
| UCD - IBM UrbanCode Deploy | 7.0.5.1 |
| UCD - IBM UrbanCode Deploy | 7.0.5.2 |
| UCD - IBM UrbanCode Deploy | 7.0.5.3 |
| UCD - IBM UrbanCode Deploy | 7.0.5.4 |
| UCD - IBM UrbanCode Deploy | 7.0.5.5 |
| UCD - IBM UrbanCode Deploy | 7.0.5.6 |
| UCD - IBM UrbanCode Deploy | 7.1.0.0 |
| UCD - IBM UrbanCode Deploy | 7.1.0.1 |
| UCD - IBM UrbanCode Deploy | 7.1.0.2 |
| UCD - IBM UrbanCode Deploy | 7.1.1.0 |
| UCD - IBM UrbanCode Deploy | 7.1.1.1 |
| UCD - IBM UrbanCode Deploy | 7.1.1.2 |
| UCD - IBM UrbanCode Deploy | 7.1.2.0 |
Remediation/Fixes
These releases contain the full updates for server, agents, relays, and plugins.
Follow the standard upgrade documentation found here: https://www.ibm.com/docs/en/urbancode-deploy/7.1.2?topic=upgrading-migrating
Version 6.2.7.3 up to and including 6.2.7.12, upgrade to 6.2.7.13 or later.
Version 7.0.3.0 up to and including 7.0.5.7, upgrade to 7.0.5.8 or later.
Version 7.1.0.0 up to and including 7.1.2.0, upgrade to 7.1.2.1 or later.
Based on current information and analysis, we do not believe that Releases 7.1.2.1 or greater are vulnerable to CVE-2021-4104.
Workarounds and Mitigations
A replacement file log4j.jar has been created to apply this same change to all past versions of IBM Urbancode Deploy and is available on Fix Central as Log4jFixPack-IBM-UrbanCode-Deploy
Individual updated plugins are available on the following site https://www.urbancode.com/plugins/
Get Notified about Future Security Bulletins
References
CVE-2021-4104 https://nvd.nist.gov/vuln/detail/CVE-2021-4104 ( https://access.redhat.com/security/cve/CVE-2021-4104 )
Change History
03 Feb 2022: Updated link to Fix Central
05 Jan 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
03 February 2022
Initial Publish date:
05 January 2022
UID
ibm16538590