CVE-2011-2007: microsoft host_integration_server Improper Input Validation
Vulnerability summary
CVE-2011-2007 is a medium (CVSS 5.0) Improper Input Validation vulnerability in microsoft host_integration_server. EPSS estimates a 23.04% chance of exploitation in the next 30 days, higher than 97.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 12-10-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
23.04%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 23.04% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Host Integration Server 2004-2010 - Remote Denial of Service
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- host_integration_server2004:sp1 | 2006:sp1 | 2009 | 2010
1 vendor · 1 product
References
2 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13040VDB EntrySignatureX Refsource OVAL
docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-082Vendor AdvisoryX Refsource MS