7.5

CVE-2001-0334: microsoft internet_information_server Incorrect Calculation of Buffer Size

CVSS: 7.5v3.1HighModified
Published 18-09-2001Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2001-0334 is a high (CVSS 7.5) Incorrect Calculation of Buffer Size vulnerability in microsoft internet_information_server. EPSS estimates a 14.72% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
14.72%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-09-2001
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

FTP service in IIS 5.0 and earlier allows remote attackers to cause a denial of service via a wildcard sequence that generates a long string when it is expanded.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

14.72%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 14.72% on 19-09-2026

19-09-202619-10-2026
EPSS score
14.72%

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

Affected systems

Microsoft1 product

1 vendor · 1 product

References

2 links