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 exploit, and the server does not experience any instability. Therefore this "laws of physics" issue might not be included in CVE
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.180 (97.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.180 · newest: 0.180 · change: 0.000
Affected products
- Microsoft Isa Server — versions 2000
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/3501 (vdb-entry)
- www.iss.net/security_center/static/7446.php (vdb-entry)
- cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00031.html (mailing-list)
- cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00018.html (mailing-list)
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.