What’s Vulnerable › Vulnerabilities

CVE-2001-1122

• Severity: low (CVSS 2.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-08-03 · updated 2026-06-16

Description

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Affected products

• Microsoft Windows Nt: 4.0, 4.0-sp1, 4.0-sp2, 4.0-sp3, 4.0-sp4, 4.0-sp5 (+2)

References

• http://www.securityfocus.com/archive/1/201722
• http://www.securityfocus.com/bid/3144
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6943
• http://www.securityfocus.com/archive/1/201722
• http://www.securityfocus.com/bid/3144
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6943

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