Vulnerabilities > ISC > Bind > 9.11.6

DATE CVE VULNERABILITY TITLE RISK
2020-08-21 CVE-2020-8622 Reachable Assertion vulnerability in multiple products
In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that request, triggering an assertion failure, causing the server to exit.
6.5
2020-05-19 CVE-2020-8617 Reachable Assertion vulnerability in multiple products
Using a specially-crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server.
network
high complexity
isc debian fedoraproject opensuse canonical CWE-617
5.9
2020-05-19 CVE-2020-8616 Resource Exhaustion vulnerability in multiple products
A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed when processing referrals can, through the use of specially crafted referrals, cause a recursing server to issue a very large number of fetches in an attempt to process the referral.
network
low complexity
isc debian CWE-400
8.6
2019-11-26 CVE-2019-6477 Resource Exhaustion vulnerability in multiple products
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.
network
low complexity
isc fedoraproject CWE-400
7.5
2019-11-01 CVE-2019-6470 There had existed in one of the ISC BIND libraries a bug in a function that was used by dhcpd when operating in DHCPv6 mode.
network
low complexity
isc redhat opensuse
7.5
2019-10-09 CVE-2019-6471 Reachable Assertion vulnerability in multiple products
A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c.
network
high complexity
f5 isc CWE-617
5.9
2019-10-09 CVE-2019-6469 Reachable Assertion vulnerability in ISC Bind 9.10.5/9.11.6
An error in the EDNS Client Subnet (ECS) feature for recursive resolvers can cause BIND to exit with an assertion failure when processing a response that has malformed RRSIGs.
network
low complexity
isc CWE-617
7.5
2019-10-09 CVE-2018-5743 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
By design, BIND is intended to limit the number of TCP clients that can be connected at any given time.
network
low complexity
f5 isc CWE-770
7.5