Skip to content
OpenAdvisories

Product · ISC

BIND9

23 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

8 results · Clear filters · Feed

  • Medium 5.5
    CVE-2022-2881

    Buffer overread in statistics channel code

    The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 5.3
    CVE-2022-2795

    Processing large delegations may severely degrade resolver performance

    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.

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 5.3
    CVE-2021-25219 EPSS 11%

    Lame cache can be abused to severely degrade resolver performance

    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 authorita…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2021-25214

    A broken inbound incremental zone update (IXFR) can cause named to terminate unexpectedly

    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 vu…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 4.3
    CVE-2020-8624

    update-policy rules of type "subdomain" are enforced incorrectly

    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 sp…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2020-8622

    A truncated TSIG response can lead to an assertion failure

    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, co…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 4.9
    CVE-2020-8618

    A buffer boundary check assertion in rdataset.c can fail incorrectly during zone transfer

    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.

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 4.9
    CVE-2020-8619

    A buffer boundary check assertion in rdataset.c can fail incorrectly during zone transfer

    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 …

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine