CVE-2001-1533

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

18.01% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 96.9% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2005-07-14 04:00Z21 YR AGO

Last updated

2025-01-16 19:29Z1 YR AGO

Reserved

2005-07-14

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses

No CWE assigned

Data version

5.1

Document digest

8658ad980457eaecf18afbaf1239bfe0eb45bbd479bce6978318e851d16fa0ba

• www.securityfocus.com3501http://www.securityfocus.com/bid/3501vdb-entryx_refsource_BID
• www.iss.netisa-udp-flood-dos(7446)http://www.iss.net/security_center/static/7446.phpvdb-entryx_refsource_XF
• cert.uni-stuttgart.de20051101 RE: Microsoft ISA Server Fragmented Udp Flood Vulnerabilityhttp://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00031.htmlmailing-listx_refsource_BUGTRAQ
• cert.uni-stuttgart.de20011102 Microsoft ISA Server Fragmented Udp Flood Vulnerabilityhttp://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00018.htmlmailing-listx_refsource_BUGTRAQ