4 results · Clear filters · Feed
-
Medium —
Netfoil doesn't decrement TTL
### Summary TTL was not decremented, so stale records would continue to be served.
-
Medium —
netfoil has a domain name filter bypass via multiple questions
### Summary Potential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate. ### Impact Depends on a local attackers ability to craft multiple questions and the remote DoH server supporting th…
-
Medium —
netfoil's optional seccomp sandboxing was not applied
### Summary The optional flag `--filter-system-calls` was not applied even if specified. ### Details This is a defense in depth feature to apply additional seccomp filters after the binary has started. The example config also sandboxes the binary with systemd…
-
Medium —
Netfoil has incorrect allowlist enforcement
### Summary Rules could be bypassed by changing the first character: `example.com` could be be bypassed by e.g. `fxample.com`. ### Details Off-by-one error in the suffixtrie implementation. ### Impact The domain filter could be bypassed. Please note that DNS …