cbcvebase.
CVE-2011-2007
published 2011-10-12

CVE-2011-2007: 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…

PriorityP335medium5CVSS 2.0
AVNACLAuNCNINAP
EXPLOIT
EPSS
23.61%
97.5th percentile
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

4 ranges
VendorProductVersion rangeFixed in
microsofthost_integration_server
microsofthost_integration_server
microsofthost_integration_server
microsofthost_integration_server

Detection & IOCsextracted from sources · hover to see the quote

urlhttps://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/36211.zip
processsnabase.exe
  • Monitor for crafted TCP or UDP traffic targeting the SNA Server service (snabase.exe) that may trigger an endless loop condition, resulting in service outage.
  • Alert on unexpected unresponsiveness or crash of the SNA Server service process (snabase.exe) on Microsoft Host Integration Server 2004–2010 systems.
  • ·The vulnerability affects both TCP and UDP protocols; network-level filtering or monitoring must cover both transport protocols to detect or block exploit attempts.
  • ·Affected versions span Microsoft Host Integration Server 2004 SP1, 2006 SP1, 2009, and 2010 — detection and patching scope should cover all four product versions.

CVSS provenance

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
vendor_redhat7.8HIGH
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