{"id":"CVE-2010-2551","aliases":["EUVD-2010-2555","GHSA-5w8r-6r93-fr7r"],"status":"published","title":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and...","description":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka \"SMB Variable Validation Vulnerability.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.66621,"percentile":0.99294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2010-08-11T18:00:00Z","modified":"2026-06-16T23:20:58Z","products":[{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_vista"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA10-222A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-054","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12015","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2551"},{"url":"https://github.com/advisories/GHSA-5w8r-6r93-fr7r"}],"sources":{"cve":[{"id":"CVE-2010-2551","description":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka \"SMB Variable Validation Vulnerability.\"","status":"published","published":"2010-08-11T18:00:00Z","modified":"2024-08-07T02:39:38.047Z","updated_at":"2026-11-02T14:33:27.354104Z"}],"euvd":[{"id":"EUVD-2010-2555","description":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka \"SMB Variable Validation Vulnerability.\"","status":"published","published":"2010-08-11T18:00:00Z","modified":"2024-08-07T02:39:38Z","updated_at":"2026-11-03T01:39:36.905359Z"}],"ghsa":[{"id":"GHSA-5w8r-6r93-fr7r","title":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and...","description":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka \"SMB Variable Validation Vulnerability.\"","status":"published","published":"2022-05-14T02:13:16Z","modified":"2023-02-02T05:05:22Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:06.092141Z"}],"nvd":[{"id":"CVE-2010-2551","description":"The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka \"SMB Variable Validation Vulnerability.\"","status":"published","published":"2010-08-11T18:47:50.75Z","modified":"2026-06-16T23:20:58.17Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:49.736647Z"}]}}