Virsec Security Platform (VSP) leverages the patented Trusted Execution™ technology to protect high-value enterprise applications deployed in data center or on public and hybrid clouds, from highly sophisticated attacks including memory corruption, code injection, credential theft, supply chain and other sophisticated attacks. VSP effectively creates and enforces guardrails around the application as it executes. These guardrails ensure that applications only perform as intended and restrain bad actors from corrupting memory as a precursor to hijacking control of the application and subsequent stealing or destroying high-value enterprise data.
DATE OF RELEASEDATE OF RELEASE
3/3/2022
FIXESFIXES
Defect ID |
Description |
SUPP-36 |
SQLi false positive alert as threat is generated with HSQL database |
WEB-911 |
Issues with AXD requests are fixed |
SUPP-11 |
Server is not responding after enabling the protect mode on Windows |
V2-21260 |
Installation issues on RHEL 7.9 when system repository is configured to an external repository |
SUPP-48 |
If a library or a script is whitelisted for a process, then all other processes that have the same exact hash are also allowed to execute that same library or script, irrespective of the process’s file name or path. Without this change, a script whitelisted for the PowerShell interpreter in one location would be denied for another PowerShell with the same hash but in a different location |
Table – VSP 2.3.1 Fixes
KNOWN ISSUESKNOWN ISSUES
Category |
Description |
Known Issue/ Caveat |
Host Monitoring |
||
Windows library issue |
In Windows, VSP host monitoring does not suspend already running processes that have non-whitelisted libraries loaded into it |
Known Issue |
Linux HMM agent limitation |
In Linux, VSP host monitoring injects its own HMM agent into every running process. The HMM agent expects a specific version of glibc. If the application loads its own custom glibc version that is not compatible with the HMM agent, the HMM agent may not load correctly causing some application issues |
Limitation |
Windows application execution inconsistency |
In Windows, an application can be started with or without its .exe extension. Since VSP host monitoring analyzes the commandline as is, running python.exe vs python may result in different detections |
Limitation |
Table – Known Issues