What’s Vulnerable › Vulnerabilities

CVE-2009-3675

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 24.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-12-09 · updated 2026-06-16
• Weakness: CWE-399

Description

LSASS.exe in the Local Security Authority Subsystem Service (LSASS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 allows remote authenticated users to cause a denial of service (CPU consumption) via a malformed ISAKMP request over IPsec, aka "Local Security Authority Subsystem Service Resource Exhaustion Vulnerability."

Affected products

• Microsoft Windows 2000: sp4
• Microsoft Windows 2003 Server: all versions
• Microsoft Windows XP Service Pack 3: all versions

References

• http://www.us-cert.gov/cas/techalerts/TA09-342A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-069
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6639
• http://www.us-cert.gov/cas/techalerts/TA09-342A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-069
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6639

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