CVE-2000-0453 — MEDIUM severity vulnerability (XFree86 3.3.x and 4.0 allows a user to cause a denial of ser)
XFree86 3.3.x and 4.0 allows a user to cause a denial of service via a negative counter value in a malformed TCP packet that is sent to port 6000.
| CVE ID | CVE-2000-0453 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 5.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2000-05-18 |
| Last modified | 2026-04-16 |
| Description | XFree86 3.3.x and 4.0 allows a user to cause a denial of service via a negative counter value in a malformed TCP packet that is sent to port 6000. |
| Source | NIST National Vulnerability Database |
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