Signature Detail
Short Name |
DB:MS-SQL:TDS-FRAG-LEN-ZERO |
|---|---|
Severity |
High |
Recommended |
No |
Recommended Action |
Drop |
Category |
DB |
Keywords |
MS-SQL TDS Fragmentation With Length Zero |
Release Date |
2004/10/27 |
Update Number |
1213 |
Supported Platforms |
di-5.3+, idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
DB: MS-SQL TDS Fragmentation With Length Zero
This signature detects attempts to exploit a known vulnerability in MS-SQL Server. MS-SQL Server 7.0, Service Packs 0 through 3 are vulnerable. Attackers can send a fragmented MS-SQL Tabular Data Stream (TDS) stream with fragment length of zero to crash the server.
Extended Description
Reportedly Microsoft SQL Server is affected by a remote denial of service vulnerability. This issue is due to a failure of the application to handle irregular network communications. An attacker may leverage this issue to cause the affected server to crash, denying service to legitimate users.
Affected Products
- Microsoft SQL Server 7.0
- Microsoft SQL Server 7.0 SP1
- Microsoft SQL Server 7.0 SP2
- Microsoft SQL Server 7.0 SP3
- Microsoft SQL Server 7.0 SP4
References
- BugTraq: 11265
- CVE: CVE-2004-1560
- URL: http://www.securitytracker.com/alerts/2004/Sep/1011434.html