CVE-2022-33991 - Vulnerability Details - OpenCVE

Description

dproxy-nexgen (aka dproxy nexgen) 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.

Published: 2022-08-15

Score: 5.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:dproxy-nexgen_project:dproxy-nexgen:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-37024	dproxy-nexgen (aka dproxy nexgen) 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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00259.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://sourceforge.net/projects/dproxy/
https://www.openwall.com/lists/oss-security/2022/08/14/3
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner

History

No history.

Subscriptions

Dproxy-nexgen Project Dproxy-nexgen

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-08-15T12:10:15.000Z

Updated: 2024-08-03T08:16:16.334Z

Reserved: 2022-06-18T00:00:00.000Z

Link: CVE-2022-33991

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-08-15T13:15:19.047

Modified: 2024-11-21T07:08:44.273

Link: CVE-2022-33991

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-290

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