Executive Risk Summary
"A use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site. This vulnerability can be exploited to gain control of the affected system, potentially leading to data breaches and other malicious activities."
Anticipated Attack Path
- 1. Initial Exploitation: Attacker crafts a malicious web site to exploit the use-after-free vulnerability
- 2. Post-Exploitation: Attacker gains control of the affected system, potentially leading to data breaches and other malicious activities
- 3. Lateral Movement: Attacker may attempt to move laterally within the network to exploit other vulnerable systems
Am I Vulnerable?
- Verify that all systems running Internet Explorer 9 have been patched with the latest security updates
- Implement additional security controls, such as web application firewalls and intrusion detection systems, to detect and prevent exploitation attempts
- Conduct regular security audits and vulnerability assessments to identify and remediate potential security weaknesses
Operational Audit Arsenal
Target Type Process
Target Asset iexplore.exe
Standard Path C:\Program Files\Internet Explorer\iexplore.exe
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: iexplore.exe (Process)
$Targets = 'iexplore.exe'
$SearchPaths = @("$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
Minimal to moderate disruption expected, depending on the system configuration and usage
Internal Work Notes
Apply MS13-009 patch to all systems running Internet Explorer 9 to mitigate use-after-free vulnerability and prevent potential system compromise.
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Official Advisoryhttp://www.us-cert.gov/cas/techalerts/TA13-043B.html
MSRC Advisoryhttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-009
Official Advisoryhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16069
Official Advisoryhttp://www.us-cert.gov/cas/techalerts/TA13-043B.html
MSRC Advisoryhttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-009
Official Advisoryhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16069
Related Microsoft Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.