CVE-2022-25903

Denial of Service (DoS)

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Published Aug 24, 2022 CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed

Description

The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.

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

opcua

affected

Version	Status	Constraints
`0.0.0`	affected	< unspecified

Configuration 1 [-]

cpe:2.3:a:opcua_project:opcua:*:*:*:*:*:rust:*:*

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-2022-6567	The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.
Github GHSA	GHSA-hgxq-hcrm-c5pm	opcua Vulnerable to Out-of-bounds Write

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.5% (1.470% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/locka99/opcua/pull/216
https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8dd
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750

History

No history.

Subscriptions

Opcua Project Opcua

Weaknesses

CWE-787

Sources

CVE record Updated: Sep 17, 2024, 1:45 AM

Status: PUBLISHED
Assigner: snyk
Published: Aug 24, 2022, 5:00 AM
Updated: Sep 17, 2024, 1:45 AM
Reserved: Feb 24, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:34 AM

Status: Modified
Published: Aug 24, 2022, 5:15 AM
Modified: Jun 17, 2026, 4:34 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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