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Port 1434 Details


known port assignments and vulnerabilities
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Port(s) Protocol Service Details Source
1434 tcp,udp ms-sql-s Microsoft SQL Server.

Vulnerabilities: Check CERT advisories CA-2002-22 - multiple vulnerabilities, CA-2003-04 MS SQL Server Worm. The Gaobot family of worms also exploit this port.

See also: Microsoft Security Bulletin [MS02-061].

Digispid.B.Worm [Symantec-2002-052108-5430-99] (2002.05.21) - worm that spreads to computers running MS SQL server and have blank SQL admin password. Uses port 1433/tcp.
W32.Kelvir.R [Symantec-2005-041214-1218-99] (2005.04.12) - worm that spreads through MSN messenger and drops a variant of W32.Spybot.Worm. It spreads using several known MS vulnerabilities, including MS security Bulletin [MS02-061] Microsoft SQL Server 2000 or MSDE 2000 audit using port 1434/udp.

Buffer overflow in a component of SQL-DMO for Microsoft Data Access Components (MDAC) 2.5 through 2.7 allows remote attackers to execute arbitrary code via a long response to a broadcast request to UDP port 1434.
References: [CVE-2003-0353] [BID-8455]

A vulnerability has been identified in SIMATIC IT UADM (All versions < V1.3). An authenticated remote attacker with network access to port 1434/tcp of SIMATIC IT UADM could potentially recover a password that can be used to gain read and write access to the related TeamCenter station. The security vulnerability could be exploited only if the attacker is authenticated. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises the confidentiality of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.
References: [CVE-2019-13929], [XFDB-168664]
SG
1434 udp Microsoft SQL Server database management system Monitor (official) Wikipedia
1434 tcp,udp threat W32.Spybot Bekkoame
1434 tcp,udp threat W32.SQLExp.Worm Bekkoame
1434 udp threat W32.Gaobot Bekkoame
1434 udp threat W32.Kelvir Bekkoame
1434 udp threat W32.Kiman Bekkoame
1434 udp threat W32.Spybot Bekkoame
1434 tcp,udp ms-sql-m Microsoft-SQL-Monitor IANA
9 records found

Related ports: 1433  4022  7022  

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