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[email protected]CVE-2022-33992

HistoryAug 15, 2022 - 12:15 p.m.

CVE-2022-33992

2022-08-1512:15:18

[email protected]

web.nvd.nist.gov

cve-2022-33992

dnrd

domain name relay daemon

dns

dnssec

security vulnerability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

31.1%

JSON

DNRD (aka Domain Name Relay Daemon) 2.20.3 forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.

Affected configurations

NVD

Node

domain_name_relay_daemon_projectdomain_name_relay_daemonMatch2.20.3

CPENameOperatorVersion
domain_name_relay_daemon_project:domain_name_relay_daemondomain name relay daemon project domain name relay daemoneq2.20.3

CPE	Name	Operator	Version
domain_name_relay_daemon_project:domain_name_relay_daemon	domain name relay daemon project domain name relay daemon	eq	2.20.3

References

dnrd.sourceforge.net/

www.openwall.com/lists/oss-security/2022/08/14/1

www.usenix.org/conference/usenixsecurity22/presentation/jeitner

Social References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

31.1%

JSON

Related for CVE-2022-33992

cvelist1 prion1 nvd1