Vulnerability in Microsoft Isa_server

CVE-2001-1533

Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service via a flood of fragmented UDP packets. NOTE: the vendor disputes this issue, saying that it requires high bandwidth to exp…

EPSS: 0.180 (96.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2001-1533?
CVE-2001-1533 is a medium-severity vulnerability in Microsoft Isa_server. CVSS score: 5.3/10. Published 2001-12-31.
How severe is CVE-2001-1533?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2001-1533 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.