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GreenSQL is a Database Security Solution, says CTO David Maman (Video)

'GreenSQL is an Open Source database firewall used to protect databases from SQL injection attacks,' says the GreenSQL.net website, which also says, 'GreenSQL works as a proxy and has built-in support for MySQL and PostgreSQL. The logic is based on evaluation of SQL commands using a risk scoring matrix as well as blocking known db administrative commands (DROP, CREATE, etc).' The company also maintains a commercial version as a separate entity. GreenSQL CTO/CoFounder David Maman gives more details about both the company and open source GreenSQL in this video interview.

3 of 108 comments (clear)

  1. Please forgive my likely stupidity by Anrego · · Score: 5, Insightful

    Don’t worry I don’t do much work with databases any more (nor web apps)... but isn’t the whole SQL injection problem pretty much solved by using prepared statements to decouple data from the query?

    I get that prepared statements arn’t a panacea for all vulnerabilities, but I always thought it pretty much did defeated the SQL injection stuff. Are there some this doesn’t eliminate, or is this just one of “those” products (“dear CEO, protect yourself from losing millions like these companies did by installing a DATABASE FIREWALL today”)?

    1. Re:Please forgive my likely stupidity by Anonymous Coward · · Score: 5, Interesting

      I still work with databases, and yes, this seems like a pretty horrible solution to a not that difficult problem. A "risk scoring matrix" sounds a lot like something that is going to by definition have false positives, which would be a nightmare when trying to debug an app. Not to mention that this thing is going to be another point of failure in general.

      To use the obligatory car analogy, I'd say this thing is kind of like wiring a bomb to a fingerprint reader that will go off if someone other than you tries to start your car. Yes, that will probably stop a car thief, but it opens the possibility for some less than ideal side effects, and a better and cheaper solution would probably be to just lock your doors.

  2. Don't miss this important message! by Anonymous Coward · · Score: 5, Insightful

    'GreenSQL is advertising on Slashdot,' says the GreenSQL.net website, which also says, 'GreenSQL does some stuff and has built-in support for other software. The logic is based on evaluation of input using a buzzword as well as blocking known bad things (death, procreation, etc).' The company also maintains a commercial version as a separate entity. GreenSQL CTO/CoFounder David Maman gives more details about both the company and open source GreenSQL in this video advert.