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CVE-1999-0874
Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM…
High10.0EPSS 74.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 74.7% · top 0.5% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
Affected products
n/a
- affected n/a
References (5)
- AD06081999 (opens in a new tab)third-party-advisoryx_refsource_EEYEx_transferred
- oval:org.mitre.oval:def:915 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- MS99-019 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
- Q234905 (opens in a new tab)vendor-advisoryx_refsource_MSKBx_transferred
- J-048 (opens in a new tab)third-party-advisorygovernment-resourcex_refsource_CIACx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-1999-0874)Record last updated .