Executive Risk Summary
"A NULL pointer dereference vulnerability in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to crash the WLAvalancheService, resulting in a Denial of Service (DoS). This vulnerability can be exploited to disrupt the service, causing potential downtime and impacting business operations."
Operational Audit Arsenal
Target Type Service
Target Asset WLAvalancheService
Standard Path %ProgramFiles%IvantiAvalanche
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: WLAvalancheService (Service)
$Targets = 'WLAvalancheService'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")
Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue |
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}Patch Impact Forecast
Reboot Required Likely
Service disruption during patching
Internal Work Notes
Ivanti Avalanche 6.3.1 is vulnerable to a NULL pointer dereference in WLAvalancheService, allowing remote unauthenticated attackers to crash the service. Upgrade to a patched version (e.g., Ivanti Avalanche 6.4.4) to mitigate the vulnerability.
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Intelligence Sources
Related Ivanti Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.