CVE-2022-34294

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Published Aug 15, 2022 CVSS 3.1 · 9.8 Critical EPSS 1.9% KEV · Not listed

Description

totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

Affected Products

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:totd_project:totd:1.5.3:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-37254	totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.9% (1.902% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/fwdillema/totd
https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf
https://www.openwall.com/lists/oss-security/2022/08/14/2
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner

History

No history.

Subscriptions

Totd Project Totd

Weaknesses

CWE-331

Sources

CVE record Updated: Aug 3, 2024, 9:07 AM

Status: PUBLISHED
Assigner: mitre
Published: Aug 15, 2022, 11:53 AM
Updated: Aug 3, 2024, 9:07 AM
Reserved: Jun 22, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:50 AM

Status: Modified
Published: Aug 15, 2022, 12:15 PM
Modified: Jun 17, 2026, 4:50 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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