Bulletin Date: October 22, 2020
Platform: macOS
Assigned CVEs: CVE-2020-27015
CVSSv3 Score: 6.0
Severity Rating: Medium
Summary
The Trend Micro Antivirus for Mac 2020 consumer family of products has released an update via ActiveUpdate to address an Error Message Information Disclosure vulnerability.
Affected versions
| Product | Affected Versions | Platform | Language(s) |
|---|---|---|---|
| Antivirus for Mac | 2020 (v10.x) and below | macOS | English |
Solution
| Product | Updated Build(s) | Platform | Language(s) |
|---|---|---|---|
| Antivirus for Mac | 2020 (v10.5) via ActiveUpdate | macOS | English |
| Antivirus for Mac | 2020 (v10.0) via ActiveUpdate | macOS | English |
Trend Micro has addressed this vulnerability on the 2020 family of products (version 10.x) via patches that are available now through the product’s automatic ActiveUpdate feature for all versions of Trend Micro Antivirus for Mac listed above. Customers who have at least version 10.0 will already have the necessary patch applied. Customers who have version 9.0 and below are recommended to install the latest version (2021 v11) to address the issue.
The latest versions of Trend Micro Antivirus for Mac can be found here.
Vulnerability Details
Trend Micro Antivirus for Mac 2020 (Consumer) contains an Error Message Information Disclosure vulnerability that if exploited, could allow kernel pointers and debug messages to leak to userland.
An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.
Trend Micro has received no reports nor is aware of any actual attacks against the affected product related to this vulnerability at this time.
Acknowledgement
Trend Micro would like to thank the following individual for responsibly disclosing the issue and working with Trend Micro to help protect our customers:
- Cees Elzinga from Danish Cyber Defence working with Trend Micro’s Zero Day Initiative
Additional Assistance
Customers who have questions are encouraged to contact Trend Micro Technical Support for further assistance.
Technical Reference
- ZDI-20-1286
