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Document TTY pushback vulnerability mitigation
authored
Mar 14, 2023
by
Shawn Webb
Signed-off-by:
Shawn Webb
<
shawn.webb@hardenedbsd.org
>
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@@ -136,6 +136,9 @@ Process tracing (`ptrace`) is hardened:
`uuidgen(1)`
defaults to generating UUIDv4 identifiers.
TTY pushback vulnerabilities are mitigated by virtue of a new
`harden.harden_tty`
sysctl node, defaulted to
`1`
(enabled).
## Modified sysctl Nodes
These are the nodes that are modified from their original defaults
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