Is CVE-2011-2008 being actively exploited?

CVE-2011-2008 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-2008?

CVE-2011-2008 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2011-2008

MEDIUM · CVSS 5.0EPSS 21.3%EU EUVD

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 "Access of Unallocated Memory DoS Vulnerability."

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-20
EPSS score: 21.3% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2002)
Published: October 12, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2002 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / host integration server
microsoft / host integration server
microsoft / host integration server
microsoft / host integration server

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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