USN-4468-1

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Please try reporting it to the source first.

Source

https://ubuntu.com/security/notices/USN-4468-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4468-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4468-1

Related

Published

2020-08-21T11:29:29.685294Z

Modified

2020-08-21T11:29:29.685294Z

Summary

bind9 vulnerabilities

Details

Emanuel Almeida discovered that Bind incorrectly handled certain TCP payloads. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-8620)

Joseph Gullo discovered that Bind incorrectly handled QNAME minimization when used in certain configurations. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-8621)

Dave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind incorrectly handled certain truncated responses to a TSIG-signed request. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2020-8622)

Lyu Chiy discovered that Bind incorrectly handled certain queries. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2020-8623)

Joop Boonen discovered that Bind incorrectly handled certain subdomain update-policy rules. A remote attacker granted privileges to change certain parts of a zone could use this issue to change other contents of the zone, contrary to expectations. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-8624)

References

Affected packages

Ubuntu:16.04:LTS / bind9

Package

Name: bind9
Purl: pkg:deb/ubuntu/bind9?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:9.10.3.dfsg.P4-8ubuntu1.17

Affected versions

1:9.*

1:9.9.5.dfsg-11ubuntu1

1:9.9.5.dfsg-12

1:9.9.5.dfsg-12.1

1:9.9.5.dfsg-12.1ubuntu1

1:9.10.3.dfsg.P2-4

1:9.10.3.dfsg.P2-5

1:9.10.3.dfsg.P4-3

1:9.10.3.dfsg.P4-4

1:9.10.3.dfsg.P4-5

1:9.10.3.dfsg.P4-8

1:9.10.3.dfsg.P4-8ubuntu1

1:9.10.3.dfsg.P4-8ubuntu1.1

1:9.10.3.dfsg.P4-8ubuntu1.2

1:9.10.3.dfsg.P4-8ubuntu1.3

1:9.10.3.dfsg.P4-8ubuntu1.4

1:9.10.3.dfsg.P4-8ubuntu1.5

1:9.10.3.dfsg.P4-8ubuntu1.6

1:9.10.3.dfsg.P4-8ubuntu1.7

1:9.10.3.dfsg.P4-8ubuntu1.8

1:9.10.3.dfsg.P4-8ubuntu1.9

1:9.10.3.dfsg.P4-8ubuntu1.10

1:9.10.3.dfsg.P4-8ubuntu1.11

1:9.10.3.dfsg.P4-8ubuntu1.12

1:9.10.3.dfsg.P4-8ubuntu1.14

1:9.10.3.dfsg.P4-8ubuntu1.15

1:9.10.3.dfsg.P4-8ubuntu1.16

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9-doc"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9-host"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9-host-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9utils"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "bind9utils-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "dnsutils"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "dnsutils-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "host"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libbind-dev"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libbind-export-dev"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libbind9-140"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libbind9-140-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns-export162"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns-export162-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns-export162-udeb"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns-export162-udeb-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns162"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libdns162-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs-export141"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs-export141-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs-export141-udeb"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs-export141-udeb-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs141"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libirs141-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc-export160"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc-export160-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc-export160-udeb"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc-export160-udeb-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc160"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisc160-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc-export140"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc-export140-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc-export140-udeb"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc-export140-udeb-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc140"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccc140-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg-export140"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg-export140-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg-export140-udeb"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg-export140-udeb-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg140"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "libisccfg140-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "liblwres141"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "liblwres141-dbgsym"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "lwresd"
        },
        {
            "binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17",
            "binary_name": "lwresd-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / bind9

Package

Name: bind9
Purl: pkg:deb/ubuntu/bind9?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:9.11.3+dfsg-1ubuntu1.13

Affected versions

1:9.*

1:9.10.3.dfsg.P4-12.6ubuntu1

1:9.11.2.P1-1ubuntu2

1:9.11.2.P1-1ubuntu3

1:9.11.2.P1-1ubuntu4

1:9.11.2.P1-1ubuntu5

1:9.11.3+dfsg-1ubuntu1

1:9.11.3+dfsg-1ubuntu1.1

1:9.11.3+dfsg-1ubuntu1.2

1:9.11.3+dfsg-1ubuntu1.3

1:9.11.3+dfsg-1ubuntu1.5

1:9.11.3+dfsg-1ubuntu1.7

1:9.11.3+dfsg-1ubuntu1.8

1:9.11.3+dfsg-1ubuntu1.9

1:9.11.3+dfsg-1ubuntu1.10

1:9.11.3+dfsg-1ubuntu1.11

1:9.11.3+dfsg-1ubuntu1.12

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9-doc"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9-host"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9-host-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9utils"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "bind9utils-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "dnsutils"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "dnsutils-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libbind-dev"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libbind-export-dev"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libbind9-160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libbind9-160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libdns-export1100"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libdns-export1100-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libdns-export1100-udeb"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libdns1100"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libdns1100-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libirs-export160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libirs-export160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libirs-export160-udeb"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libirs160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libirs160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisc-export169"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisc-export169-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisc-export169-udeb"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisc169"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisc169-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccc-export160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccc-export160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccc-export160-udeb"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccc160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccc160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccfg-export160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccfg-export160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccfg-export160-udeb"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccfg160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "libisccfg160-dbgsym"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "liblwres160"
        },
        {
            "binary_version": "1:9.11.3+dfsg-1ubuntu1.13",
            "binary_name": "liblwres160-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / bind9

Package

Name: bind9
Purl: pkg:deb/ubuntu/bind9?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:9.16.1-0ubuntu2.3

Affected versions

1:9.*

1:9.11.5.P4+dfsg-5.1ubuntu2

1:9.11.5.P4+dfsg-5.1ubuntu3

1:9.11.5.P4+dfsg-5.1ubuntu4

1:9.11.5.P4+dfsg-5.1ubuntu5

1:9.11.14+dfsg-1ubuntu1

1:9.11.14+dfsg-3ubuntu1

1:9.16.0-1ubuntu3

1:9.16.0-1ubuntu4

1:9.16.0-1ubuntu5

1:9.16.1-0ubuntu1

1:9.16.1-0ubuntu2

1:9.16.1-0ubuntu2.1

1:9.16.1-0ubuntu2.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-dbgsym"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-dnsutils"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-dnsutils-dbgsym"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-doc"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-host"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-host-dbgsym"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-libs"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-libs-dbgsym"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-utils"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9-utils-dbgsym"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "bind9utils"
        },
        {
            "binary_version": "1:9.16.1-0ubuntu2.3",
            "binary_name": "dnsutils"
        }
    ]
}