CVE-2020-12244

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-12244
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12244.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12244
Related
Published
2020-05-19T14:15:11Z
Modified
2024-09-18T03:07:04.542030Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation.

References

Affected packages

Debian:11 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/powerdns/pdns

Affected ranges

Type
GIT
Repo
https://github.com/powerdns/pdns
Events
Introduced
80da1b4773cbdad76755b01c70739059d6f607af
Last affected
f8e019026f5a1eff4b56a90a39c4acac95ae9dc4

Affected versions

auth-4.*

auth-4.2.0-alpha1
auth-4.2.0-beta1
auth-4.2.0-rc1
auth-4.2.0-rc2
auth-4.3.0-alpha1

dnsdist-1.*

dnsdist-1.3.0
dnsdist-1.3.1
dnsdist-1.3.2
dnsdist-1.3.3
dnsdist-1.4.0
dnsdist-1.4.0-alpha1
dnsdist-1.4.0-alpha2
dnsdist-1.4.0-beta1
dnsdist-1.4.0-rc1
dnsdist-1.4.0-rc2
dnsdist-1.4.0-rc3
dnsdist-1.4.0-rc4
dnsdist-1.4.0-rc5

rec-4.*

rec-4.1.0
rec-4.2.0-alpha1
rec-4.2.0-beta1
rec-4.2.0-rc1
rec-4.3.0
rec-4.3.0-alpha1
rec-4.3.0-alpha2
rec-4.3.0-alpha3
rec-4.3.0-beta1
rec-4.3.0-beta2
rec-4.3.0-rc1
rec-4.3.0-rc2