2.1

CVE-2001-1122: microsoft windows_nt

CVSS: 2.1v2.0LowModified
Published 15-03-2002Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2001-1122 is a low (CVSS 2.1) vulnerability in microsoft windows_nt. EPSS estimates a 3.74% chance of exploitation in the next 30 days, higher than 89.7% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
2.1/10
010
Low · v2.0 (NVD)
EPSS score
3.74%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database

Timeline

  1. 15-03-2002
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.74%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.74% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.74%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databasedoswindowsVerified

    Microsoft Windows NT 4.0 - NT4ALL Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product
  • windows_nt4.0 | 4.0:sp1 | 4.0:sp2 | 4.0:sp3 | 4.0:sp4 | 4.0:sp5 | 4.0:sp6 | 4.0:sp6a

1 vendor · 1 product

References

3 links