DEBIAN-CVE-2019-10191

Source
https://security-tracker.debian.org/tracker/CVE-2019-10191
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-10191.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-10191
Upstream
Published
2019-07-16T18:15:12Z
Modified
2025-09-30T03:54:39Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.

References

Affected packages

Debian:11 / knot-resolver

Package

Name
knot-resolver
Purl
pkg:deb/debian/knot-resolver?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / knot-resolver

Package

Name
knot-resolver
Purl
pkg:deb/debian/knot-resolver?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / knot-resolver

Package

Name
knot-resolver
Purl
pkg:deb/debian/knot-resolver?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / knot-resolver

Package

Name
knot-resolver
Purl
pkg:deb/debian/knot-resolver?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}