What’s Vulnerable › Vulnerabilities

CVE-2000-0070

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2000-01-12 · updated 2026-06-16

Description

NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."

Affected products

• Microsoft Windows Nt: 4.0, 4.0-sp1, 4.0-sp2, 4.0-sp3, 4.0-sp4, 4.0-sp5 (+1)

References

• http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ247869
• http://www.bindview.com/security/advisory/adv_NtImpersonate.html
• http://www.securityfocus.com/bid/934
• http://xforce.iss.net/search.php3?type=2&pattern=nt-spoofed-lpc-port
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-003
• http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ247869
• http://www.bindview.com/security/advisory/adv_NtImpersonate.html
• http://www.securityfocus.com/bid/934
• http://xforce.iss.net/search.php3?type=2&pattern=nt-spoofed-lpc-port
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-003

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