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