CVE-2020-36429 - Vulnerability Details - OpenCVE

Description

Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.

Published: 2021-07-20

Score: 5.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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:open62541:open62541:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-23957	Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00078.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20578
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-153.yaml
https://github.com/open62541/open62541/commit/c800e2987b10bb3af6ef644b515b5d6392f8861d
https://github.com/open62541/open62541/compare/v1.0.3...v1.0.4

History

No history.

Subscriptions

Open62541 Open62541

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-20T06:47:30.000Z

Updated: 2024-08-04T17:30:07.379Z

Reserved: 2021-07-20T00:00:00.000Z

Link: CVE-2020-36429

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-20T07:15:07.773

Modified: 2024-11-21T05:29:29.450

Link: CVE-2020-36429

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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