Vulnerabilities > ISC > Medium

DATE CVE VULNERABILITY TITLE RISK
2022-09-21 CVE-2022-2795 By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
network
low complexity
isc debian fedoraproject
5.3
2022-03-23 CVE-2022-0396 Improper Resource Shutdown or Release vulnerability in multiple products
BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition.
network
low complexity
isc fedoraproject netapp siemens CWE-404
5.3
2021-10-27 CVE-2021-25219 In BIND 9.3.0 -> 9.11.35, 9.12.0 -> 9.16.21, and versions 9.9.3-S1 -> 9.11.35-S1 and 9.16.8-S1 -> 9.16.21-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.18 of the BIND 9.17 development branch, exploitation of broken authoritative servers using a flaw in response processing can cause degradation in BIND resolver performance.
network
low complexity
isc debian fedoraproject netapp siemens oracle
5.3
2021-04-29 CVE-2021-25214 Reachable Assertion vulnerability in multiple products
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
network
low complexity
isc debian fedoraproject siemens netapp CWE-617
6.5
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-2020-8622 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
2020-06-17 CVE-2020-8619 Improper Resource Shutdown or Release vulnerability in multiple products
In ISC BIND9 versions BIND 9.11.14 -> 9.11.19, BIND 9.14.9 -> 9.14.12, BIND 9.16.0 -> 9.16.3, BIND Supported Preview Edition 9.11.14-S1 -> 9.11.19-S1: Unless a nameserver is providing authoritative service for one or more zones and at least one zone contains an empty non-terminal entry containing an asterisk ("*") character, this defect cannot be encountered.
4.9
2020-06-17 CVE-2020-8618 Reachable Assertion vulnerability in multiple products
An attacker who is permitted to send zone data to a server via zone transfer can exploit this to intentionally trigger the assertion failure with a specially constructed zone, denying service to clients.
network
low complexity
isc opensuse netapp canonical CWE-617
4.9
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
2019-11-05 CVE-2013-5661 Authentication Bypass by Spoofing vulnerability in multiple products
Cache Poisoning issue exists in DNS Response Rate Limiting.
network
high complexity
isc nlnetlabs nic redhat CWE-290
5.9