Vulnerabilities > ISC > Bind > 9.11.21

DATE CVE VULNERABILITY TITLE RISK
2021-02-17 CVE-2020-8625 Classic Buffer Overflow vulnerability in multiple products
BIND servers are vulnerable if they are running an affected version and are configured to use GSS-TSIG features.
network
high complexity
isc debian fedoraproject siemens netapp CWE-120
8.1
2020-08-21 CVE-2020-8624 Improper Privilege Management vulnerability in multiple products
In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone.
4.3
2020-08-21 CVE-2020-8623 Reachable Assertion vulnerability in multiple products
In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash.
7.5
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
2020-08-21 CVE-2020-8620 Reachable Assertion vulnerability in multiple products
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
network
low complexity
isc opensuse netapp canonical CWE-617
5.0
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
5.0