{"id":"CVE-2011-2007","aliases":["EUVD-2011-2001","GHSA-xj4g-c5mp-4x9c"],"status":"published","title":"Microsoft Host Integration Server (HIS) 2004 SP1, 2006 SP1, 2009, and 2010 allows remote...","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.\"","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.23045,"percentile":0.97765,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2011-10-12T01:00:00Z","modified":"2026-06-16T23:30:35Z","exploits":[{"source":"exploitdb","id":"EDB-36211","title":"Microsoft Host Integration Server 2004-2010 - Remote Denial of Service","type":"dos","platform":"windows","date":"2011-04-11","verified":true,"url":"https://www.exploit-db.com/exploits/36211"}],"products":[{"vendor":"microsoft","product":"host_integration_server"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13040","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-082","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2007"},{"url":"https://github.com/advisories/GHSA-xj4g-c5mp-4x9c"}],"sources":{"cve":[{"id":"CVE-2011-2007","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.\"","status":"published","published":"2011-10-12T01:00:00Z","modified":"2024-08-06T22:46:00.858Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2001","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.\"","status":"published","published":"2011-10-12T01:00:00Z","modified":"2024-08-06T22:46:00Z","updated_at":"2026-11-03T01:55:54.133107Z"}],"ghsa":[{"id":"GHSA-xj4g-c5mp-4x9c","title":"Microsoft Host Integration Server (HIS) 2004 SP1, 2006 SP1, 2009, and 2010 allows remote...","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.\"","status":"published","published":"2022-05-14T02:35:35Z","modified":"2023-02-02T05:06:09Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:15.07961Z"}],"nvd":[{"id":"CVE-2011-2007","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.\"","status":"published","published":"2011-10-12T02:52:43.957Z","modified":"2026-06-16T23:30:35.55Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:10.769216Z"}]}}