Summary
Digital Vaccine #9510 OOB March 2, 2021
Details
| Thank you for subscribing to Digital Vaccine updates brought to you by Trend Micro™ TippingPoint DVLabs. New content is now available at the Threat Management Center (TMC): https://tmc.tippingpoint.com. Note: This is an out-of-band DV release to address exploits in the wild related to Microsoft Exchange CVE-2021-26855. The regular weekly DV will be published as scheduled on Tuesday, March 09, 2021. SMS customers can update the Digital Vaccine through the SMS client. From the top-line menu, you can open the "File > Download Digital Vaccine from TMC" menu item to detect and load the latest update. |
| System Requirements |
| The 3.2.0 DV will run on IPS devices with TOS v3.2.0 and above, all NGFW, and all TPS systems. The 4.0.0 DV will only run on the Virtual Threat Protection System (vTPS) appliance. Please note that vTPS does not currently support pre-disclosed ZDI filters. |
| Microsoft Security Bulletins This DV includes coverage for the Microsoft vulnerabilities released on or before March 2, 2021. The following table maps TippingPoint filters to the Microsoft CVEs. | ||
| CVE | Filter | Status |
| CVE-2021-26412 | Insufficient Information Available | |
| CVE-2021-26854 | Insufficient Information Available | |
| CVE-2021-26855 | 39101 | |
| CVE-2021-26857 | Not Network Visible | |
| CVE-2021-26858 | Not Network Visible | |
| CVE-2021-27065 | Not Network Visible | |
| CVE-2021-27078 | Insufficient Information Available | |
| Filters marked with * shipped prior to this DV, providing zero-day protection. | ||
| The Digital Vaccine can be manually downloaded from the following URLs: https://tmc.tippingpoint.com/TMC/ViewPackage?parentFolderId=digital_vaccines&contentId=SIG_3.2.0_9510.pkg https://tmc.tippingpoint.com/TMC/ViewPackage?parentFolderId=vsa_dv&contentId=SIG_VTPS_4.0.0_9510.pkg |
Update Details
Table of Contents
--------------------------
Filters
New Filters - 1
Modified Filters (logic changes) - 0
Modified Filters (metadata changes only) - 0
Removed Filters - 0
Filters
----------------
New Filters: None
39101: HTTP: Microsoft Exchange Server Side Request Forgery Vulnerability
- IPS Version: 3.6.2 and after.
- NGFW Version: 1.0.0 and after.
- TPS Version: 4.0.0 and after.
- vTPS Version: 4.0.1 and after.
- Category: Vulnerabilities
- Severity: High
- Description: This filter detects an attempt to exploit a server side request forgery in Microsoft Exchange Server.
- Deployments:
- Deployment: Security-Optimized (Block / Notify)
- References:
- Common Vulnerabilities and Exposures: CVE-2021-26855
- Classification: Vulnerability - Other
- Protocol: HTTP
- Platform: Windows Server Application or Service
- Release Date: March 03, 2021
Modified Filters (logic changes): None
Modified Filters (metadata changes only): None
Removed Filters: None
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