USN-4929-1

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Source
https://ubuntu.com/security/notices/USN-4929-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-4929-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4929-1
Related
Published
2021-04-29T11:11:53.559790Z
Modified
2021-04-29T11:11:53.559790Z
Summary
bind9 vulnerabilities
Details

Greg Kuechle discovered that Bind incorrectly handled certain incremental zone updates. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2021-25214)

Siva Kakarla discovered that Bind incorrectly handled certain DNAME records. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2021-25215)

It was discovered that Bind incorrectly handled GSSAPI security policy negotiation. A remote attacker could use this issue to cause Bind to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-25216)

References

Affected packages

Ubuntu:20.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.16.1-0ubuntu2.8

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "bind9-doc": "1:9.16.1-0ubuntu2.8",
            "bind9utils": "1:9.16.1-0ubuntu2.8",
            "bind9-libs": "1:9.16.1-0ubuntu2.8",
            "bind9-utils": "1:9.16.1-0ubuntu2.8",
            "bind9": "1:9.16.1-0ubuntu2.8",
            "bind9-dnsutils": "1:9.16.1-0ubuntu2.8",
            "bind9-host": "1:9.16.1-0ubuntu2.8",
            "dnsutils": "1:9.16.1-0ubuntu2.8"
        }
    ]
}

Ubuntu:18.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.11.3+dfsg-1ubuntu1.15

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "libdns-export1100-udeb": "1:9.11.3+dfsg-1ubuntu1.15",
            "bind9utils": "1:9.11.3+dfsg-1ubuntu1.15",
            "libdns-export1100": "1:9.11.3+dfsg-1ubuntu1.15",
            "libirs-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccc-export160": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccfg-export160": "1:9.11.3+dfsg-1ubuntu1.15",
            "bind9": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisc169": "1:9.11.3+dfsg-1ubuntu1.15",
            "libbind-dev": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisc-export169-udeb": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccc-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.15",
            "libirs-export160": "1:9.11.3+dfsg-1ubuntu1.15",
            "bind9-doc": "1:9.11.3+dfsg-1ubuntu1.15",
            "libirs160": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccfg-export160-udeb": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisc-export169": "1:9.11.3+dfsg-1ubuntu1.15",
            "liblwres160": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccfg160": "1:9.11.3+dfsg-1ubuntu1.15",
            "libisccc160": "1:9.11.3+dfsg-1ubuntu1.15",
            "libbind-export-dev": "1:9.11.3+dfsg-1ubuntu1.15",
            "libdns1100": "1:9.11.3+dfsg-1ubuntu1.15",
            "libbind9-160": "1:9.11.3+dfsg-1ubuntu1.15",
            "bind9-host": "1:9.11.3+dfsg-1ubuntu1.15",
            "dnsutils": "1:9.11.3+dfsg-1ubuntu1.15"
        }
    ]
}

Ubuntu:16.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.10.3.dfsg.P4-8ubuntu1.19

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "libisccc-export140": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "lwresd": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libirs-export141": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libdns-export162-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libdns162": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "bind9utils": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisc-export160-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisc-export160": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libirs-export141-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "bind9": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisc160": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libbind-dev": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "host": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisccfg-export140-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisccfg-export140": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "bind9-doc": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisccc140": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libdns-export162": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisccfg140": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libbind9-140": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libisccc-export140-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libirs141": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "libbind-export-dev": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "bind9-host": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "liblwres141": "1:9.10.3.dfsg.P4-8ubuntu1.19",
            "dnsutils": "1:9.10.3.dfsg.P4-8ubuntu1.19"
        }
    ]
}