5

CVE-2000-0331: microsoft windows_nt

CVSS: 5.0v2.0MediumModified
Published 12-07-2000Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2000-0331 is a medium (CVSS 5.0) vulnerability in microsoft windows_nt. EPSS estimates a 7.45% chance of exploitation in the next 30 days, higher than 94.3% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
7.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-07-2000
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.45%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.45% on 18-09-2026

18-09-202618-10-2026
EPSS score
7.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product

1 vendor · 1 product

References

3 links