cbcvebase.
CVE-2000-0453
published 2000-05-18

CVE-2000-0453: 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.

PriorityP415medium5CVSS 2.0
AVNACLAuNCNINAP
EXPLOIT
EPSS
2.96%
85.5th percentile
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.

Affected

3 ranges
VendorProductVersion rangeFixed in
xfree86_projectx11r6
xfree86_projectx11r6
xfree86_projectx11r6
CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.