isc bind 9.13.0 vulnerabilities and exploits

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7.5

CVSSv3

Change #4777 (introduced in October 2017) introduced an unforeseen issue in releases which were issued after that date, affecting which clients are permitted to make recursive queries to a BIND nameserver. The intended (and documented) behavior is that if an operator has not spec...

Isc Bind 9.10.7 Isc Bind 9.12.0 Isc Bind 9.12.1 Isc Bind 9.11.3 Isc Bind 9.13.0 Isc Bind 9.9.12 Canonical Ubuntu Linux 18.04

4.9

CVSSv3

"managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC validation. Due to an error in the managed-keys feature it is possible for a BIND server which uses managed-keys...

Isc Bind Isc Bind 9.10.7 Isc Bind 9.11.5 Isc Bind 9.9.3 Isc Bind 9.12.3 Isc Bind 9.10.8

7.5

CVSSv3

A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Editio...

Isc Bind 9.10.8 Isc Bind Isc Bind 9.12.3 Isc Bind 9.11.5 Isc Bind 9.10.7

2 Github repositories

5.3

CVSSv3

Controls for zone transfers may not be properly applied to Dynamically Loadable Zones (DLZs) if the zones are writable Versions affected: BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.5-P2, 9.12.0 -> 9.12.3-P2, and versions 9.9.3-S1 -> 9.11.5-S3 of BIND 9 Supported Preview ...

Isc Bind Isc Bind 9.9.3 Isc Bind 9.10.8 Isc Bind 9.11.5 Isc Bind 9.12.3 Redhat Enterprise Linux 8.0

7.5

CVSSv3

With pipelining enabled each incoming query on a TCP connection requires a similar resource allocation to a query received via UDP or via TCP without pipelining enabled. A client using a TCP-pipelined connection to a server could consume more resources than the server has been pr...

Isc Bind 9.12.4 Isc Bind Isc Bind 9.11.6 Isc Bind 9.11.5 Isc Bind 9.11.12 Fedoraproject Fedora 30 Fedoraproject Fedora 31

7.5

CVSSv3

By design, BIND is intended to limit the number of TCP clients that can be connected at any given time. The number of allowed connections is a tunable parameter which, if unset, defaults to a conservative value for most servers. Unfortunately, the code which was intended to limit...

3 Github repositories

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