Vulnerability in Microsoft Internet Information Server
CVE-2001-0334
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.147 (96.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.147 · newest: 0.147 · change: 0.000
Affected products
Weakness classification (CWE)
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026 (vendor-advisory, Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/6535 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2001-0334?
- CVE-2001-0334 is a high-severity vulnerability in Microsoft Internet Information Server, classified under Incorrect Calculation of Buffer Size. CVSS score: 7.5/10. Published 2001-06-27.
- How severe is CVE-2001-0334?
- High severity. CVSS v3 base score is 7.5 out of 10.