About this interactive
Every CVE record names what it affects: a product, and usually the versions that carry the flaw. A record often says the flaw is fixed in a certain version, so anything older is affected and that version or newer is not.
The CVE lesson shows why reading the record matters. The list is public, so as soon as a flaw is on it, attackers can read it too. A defender's job is to match each new record against what the network really runs. If the product and version match, check the system and patch it. If the network runs a different product, or a version already past the fix, the record does not affect it.
A quick test for each card: does our network run the exact product the record names, at a version the record says is affected?
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