{"id":"CVE-2010-0270","aliases":["EUVD-2010-0301","GHSA-v38j-x7mr-5hmv"],"status":"published","title":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate...","description":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka \"SMB Client Transaction Vulnerability.\"","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.48188,"percentile":0.9887,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2010-04-14T15:44:00Z","modified":"2026-06-16T23:15:49Z","exploits":[{"source":"exploitdb","id":"EDB-12273","title":"Microsoft Windows 7/2008 R2 - SMB Client Trans2 Stack Overflow (MS10-020) (PoC)","type":"dos","platform":"windows","date":"2010-04-17","verified":true,"url":"https://www.exploit-db.com/exploits/12273"}],"products":[{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_server_2008"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7164","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://secunia.com/advisories/39372","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-020","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA10-103A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0270"},{"url":"https://github.com/advisories/GHSA-v38j-x7mr-5hmv"}],"sources":{"cve":[{"id":"CVE-2010-0270","description":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka \"SMB Client Transaction Vulnerability.\"","status":"published","published":"2010-04-14T15:44:00Z","modified":"2024-08-07T00:45:11.653Z","updated_at":"2026-11-02T14:33:29.990758Z"}],"euvd":[{"id":"EUVD-2010-0301","description":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka \"SMB Client Transaction Vulnerability.\"","status":"published","published":"2010-04-14T15:44:00Z","modified":"2024-08-07T00:45:11Z","updated_at":"2026-11-03T01:39:45.66674Z"}],"ghsa":[{"id":"GHSA-v38j-x7mr-5hmv","title":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate...","description":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka \"SMB Client Transaction Vulnerability.\"","status":"published","published":"2022-05-02T06:11:17Z","modified":"2023-02-01T05:00:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:32.85027Z"}],"nvd":[{"id":"CVE-2010-0270","description":"The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate fields in SMB transaction responses, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted (1) SMBv1 or (2) SMBv2 response, aka \"SMB Client Transaction Vulnerability.\"","status":"published","published":"2010-04-14T16:00:01.663Z","modified":"2026-06-16T23:15:49.82Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:45.97784Z"}]}}