How did the Slammer worm work?

How did the Slammer worm work?

The Slammer worm exploits the stack buffer overflow vulnerability in a pair of function offered by the SQL Server Resolution Service. By sending a specially formatted request to UDP port 1434, the Slammer worm overflow the buffers associated with either of the functions. 12 registry key using the buffer.

What is Slammer virus?

The SQL slammer worm is a computer virus (technically, a computer worm) that caused a denial of service on some Internet hosts and dramatically slowed down general Internet traffic, starting at 05:30 UTC on January 25, 2003. It spread rapidly, infecting most of its 75,000 victims within 10 minutes.

Who created the Slammer virus?

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Slammer
Creator
Date Discovered 2003.01.25
Place of Origin
Source Language

How was SQL Slammer stopped?

In 2003 preventing the spread of SQL Slammer required network Isolation (blocking TCP 1434 – SQL’s communications port). However, as witnessed by the COVID-like map from 2003, due to the speed of computer infections, network isolation couldn’t be put in place fast enough to stop the spread of SQL Slammer.

How did the Slammer worm spread?

On Saturday 25th January 2003, the internet was hit by a rapacious computer worm now known as SQL Slammer. Spreading like wildfire over the internet via a bug in a version of Microsoft SQL, it is believed to have infected over 75,000 machines within a matter of minutes.

What does the Sasser virus do?

The Sasser worm attacks recent versions of Microsoft Windows, such as Windows 2000, Windows Server 2003 and Windows XP, and causes computers to slow down, crash and reboot frequently. Sasser does not cause any permanent damage to files or machines, experts say.

How long did SQL Slammer last?

Learn how leading CIOs are maximizing the utility of data collected through multiple channels. Download now! ] The amazing thing about Slammer was that a patch that closed the vulnerability it exploited had been out for nearly six months.

When was the Slammer worm detected?

25th of January 2003
Worm:W32/Slammer was first detected on the Internet on 25th of January 2003 at 05:30 GMT. After that it was detected in most countries around the world.

When was slammer invented?

The cocktail made its national debut in the 1971 edition of the Playboy Bartender’s Guide (a year before Harry’s opened), which described a combination of Southern Comfort, amaretto, sloe gin and lemon juice.

When was the Slammer virus?

Effects of the Worm Outbreak Worm:W32/Slammer was first detected on the Internet on 25th of January 2003 at 05:30 GMT. After that it was detected in most countries around the world.

What did SQL Slammer do?

SQL Slammer is a 2003 computer worm that caused a denial of service on some Internet hosts and dramatically slowed general Internet traffic. It spread rapidly, infecting most of its 75,000 victims within ten minutes.