What’s Vulnerable › Vulnerabilities

CVE-2011-2007

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 23.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-10-12 · updated 2026-06-16
• Weakness: CWE-20

Description

Microsoft Host Integration Server (HIS) 2004 SP1, 2006 SP1, 2009, and 2010 allows remote attackers to cause a denial of service (SNA Server service outage) via crafted TCP or UDP traffic, aka "Endless Loop DoS in snabase.exe Vulnerability."

Affected products

• Microsoft Host Integration Server: 2004-sp1, 2006-sp1, 2009, 2010

References

• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-082
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13040
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-082
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13040

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