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CVE-2022-2795

Medium priority

Some fixes available 11 of 19

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.

3 affected packages

bind9, isc-dhcp, bind9-libs

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Fixed Fixed Fixed
isc-dhcp Vulnerable Not affected Not affected Not affected
bind9-libs Not in release Needs evaluation Needs evaluation Not in release
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CVE-2022-1183

Medium priority
Fixed

On vulnerable configurations, the named daemon may, in some circumstances, terminate with an assertion failure. Vulnerable configurations are those that include a reference to http within the listen-on statements in...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Not affected Not affected
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CVE-2022-0667

Medium priority
Fixed

When the vulnerability is triggered the BIND process will exit. BIND 9.18.0

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Not affected Not affected
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CVE-2022-0635

Medium priority
Fixed

Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Not affected Not affected
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CVE-2022-0396

Medium priority
Fixed

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. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Not affected Not affected
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CVE-2021-25220

Medium priority
Fixed

BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Fixed Fixed
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CVE-2021-25219

Medium priority
Fixed

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,...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Fixed Fixed
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CVE-2021-25218

Medium priority
Not affected

In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Not affected Not affected Not affected
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CVE-2021-25216

Medium priority

Some fixes available 13 of 14

In BIND 9.5.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.11.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.1 of the BIND 9.17...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Fixed Fixed Fixed
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CVE-2021-25215

Medium priority

Some fixes available 13 of 14

In BIND 9.0.0 -> 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 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17...

1 affected package

bind9

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bind9 Fixed Fixed Fixed Fixed
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