Affected Version(s)
| Product | Affected Version(s) | Platform | Language(s) |
|---|---|---|---|
| Deep Security Agent for Windows (including Cloud One - Workload Security agents) | 20 | Windows | English |
Solution
Trend Micro has released the following solutions to address the issue:
| Product | Updated version | Notes | Platform | Availability |
|---|---|---|---|---|
| Deep Security Agent (including Cloud One - Workload Security) | Deep Security Agent 20.0.0-5394 for Windows (20 LTS Update 2022-08-29 ) | See Below* | Windows | Now Available |
These are the minimum recommended version(s) of the patches and/or builds required to address the issue. Trend Micro highly encourages customers to obtain the latest version of the product if there is a newer one available than the one listed in this bulletin.
*Please note that some of the vulnerabilities were addressed in earlier patches, but Trend Micro recommends that customers apply the latest cumulative patch available in order to address all known issues.
Customers are encouraged to visit Trend Micro’s Download Center to obtain prerequisite software (such as Service Packs) before applying any of the solutions above.
Vulnerability Details
CVE-2022-40707 through CVE-2022-40709: Out-Of-Bounds Read Information Disclosure Vulnerabilities ZDI-CAN-16594, ZDI-CAN-16595, ZDI-CAN-16651
CVSSv3: 4.4: AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Out-of-bounds read vulnerabilities in Trend Micro Deep Security 20 and Cloud One - Workload Security Agent for Windows could allow a local attacker to disclose sensitive information on affected installations.
Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit these vulnerabilities.
CVE-2022-40710: Link Following Local Privilege Escalation Vulnerability
ZDI-CAN-15467
CVSSv3: 4.6: AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
A link following vulnerability in Trend Micro Deep Security 20 and Cloud One - Workload Security Agent for Windows could allow a local attacker to escalate privileges on affected installations.
Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Mitigating Factors
Exploiting these type of vulnerabilities generally require that an attacker has access (physical or remote) to a vulnerable machine. In addition to timely application of patches and updated solutions, customers are also advised to review remote access to critical systems and ensure policies and perimeter security is up-to-date.
However, even though an exploit may require several specific conditions to be met, Trend Micro strongly encourages customers to update to the latest builds as soon as possible.
Acknowledgement
Trend Micro would like to thank the following individuals for responsibly disclosing these issues and working with Trend Micro to help protect our customers:
- Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative (CVE-2022-40707 through 40709)
- Abdelhamid Naceri working with Trend Micro's Zero Day Initiative (CVE-2022-40710)
External Reference(s)
- ZDI-CAN-16594
- ZDI-CAN-16595
- ZDI-CAN-16651
- ZDI-CAN-15467