All vulnerabilities
CVE-2013-3918

Microsoft Windows Out-of-Bounds Write Vulnerability

Microsoft WindowsOperating systems
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 6 Oct 2025CISA KEV
Exploit odds (EPSS)73.7%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline27 Oct 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 8 Nov 2013Exploit code publicMetasploit
  2. 12 Nov 2013, 01:00 UTCPublishedCVE List
  3. 6 Oct 2025Added to CISA KEVCISA KEV

Public exploit code and templates 2

  • Exploit moduleMS13-090 CardSpaceClaimCollection ActiveX Integer Underflow 8 Nov 2013Metasploit
  • Remote exploitMicrosoft Internet Explorer - CardSpaceClaimCollection ActiveX Integer Underflow (MS13-090) (Metasploit) 27 Nov 2013Exploit-DB

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Microsoft Windows contains an out-of-bounds write vulnerability in the InformationCardSigninHelper Class ActiveX control, icardie.dll. An attacker could exploit the vulnerability by constructing a specially crafted webpage. When a user views the webpage, the vulnerability could allow remote code execution. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 6