CVE-2019-10190

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-10190
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10190.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-10190
Related
Published
2019-07-16T18:15:12Z
Modified
2024-09-18T03:01:15.440319Z
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 component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.

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"
}

Git / github.com/cz-nic/knot-resolver

Affected ranges

Type
GIT
Repo
https://github.com/cz-nic/knot-resolver
Events

Affected versions

v4.*

v4.0.0