Summary
generated automatically from NVD dataMicrosoft SQL Server 2000 has a flaw in its keep-alive mechanism that can be abused for denial of service through bandwidth consumption. An remote attacker sends a "ping" style packet to the Resolution Service on UDP port 1434 with a spoofed IP address belonging to another SQL Server system. The two servers then exchange packets in an infinite loop. The flaw is rated 5.0 (MEDIUM) under CVSS v2.0.
NVD description
The keep-alive mechanism for Microsoft SQL Server 2000 allows remote attackers to cause a denial of service (bandwidth consumption) via a "ping" style packet to the Resolution Service (UDP port 1434) with a spoofed IP address of another SQL Server system, which causes the two servers to exchange packets in an infinite loop.
EPSS · FIRST.org
18.3%probability of exploitation in the next 30 days
Higher than 97% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-29, recomputed daily by FIRST.org.
CVSS v2.0 Score
Information
- Published
- 12 août 2002
- Updated
- 16 juin 2026
- Status
- Modified
- Source
- cve@mitre.org
Affected products
Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.
Weaknesses (CWE)
References (12)
Similar CVEs
Other vulnerabilities of type
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