RALS System Security
For specific information on RALS system security, click here >
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Apache Log4j Library Vulnerability
On 10 Dec 2021 a vulnerability was discovered in the Apache Log4j library versions 2.0.1 through but not including 2.15.0. This vulnerability is identified in the NIST database as CVE-2021-44228. ARDx Informatics has performed an analysis and confirmed that RALS does not reference this package and is not susceptible to this vulnerability.
Log4j is used by the Mirth and that CVE-2021-44228 only affects Log4j versions < 2.15 (i.e. 2.0 - 2.14), which Mirth does not use. For a detailed description of the identified vulnerability please refer to https://nvd.nist.gov/vuln/detail/CVE-2021-44228. No actions are necessary.
If you have any questions regarding this information or would like to upgrade, please contact us at rals.support@abbott.com.
To download a copy of this notification, click here.
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RALS 7.1.4 utilizes Mirth version 4.1.0
Upgrading Mirth separately from RALS is not supported at this time. Mirth version 4.4.1 will be included in RALS version 8.1.0.
Although Mirth 4.1.0 is susceptible to the vulnerability described in CVE-2023-43208 the default configuration for Mirth that is included with RALS mitigates the exposure to the vulnerability in the following ways:
- The RALS application is deployed within a hospital's internal network and is not exposed to the public internet in any way which limits the exposure to potential exploit.
- Mirth is configured to utilize a local virtual service account (NT SERVICE\<SERVICENAME>) instead of the SYSTEM account which is the default account used by the Mirth install.
- Mirth is configured to utilize custom ports instead of the default 8080 and 8443. The ports utilized for Mirth are 49111 and 49112.
- The windows firewall on all RALS servers is configured to not allow inbound traffic on ports 49111 and 49112 which limits access to the Mirth web interface to local access only.
If you have any questions regarding this information or would like to upgrade, please contact us at rals.support@abbott.com.