CVE-2024-36702 - Vulnerability Details - OpenCVE

Description

libiec61850 v1.5 was discovered to contain a heap overflow via the BerEncoder_encodeLength function at /asn1/ber_encoder.c.

Published: 2024-06-11

Score: 7.4 High

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:mz-automation:libiec61850:1.5:*:*:*:*:*:*:*

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

No advisories yet.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

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.

The EPSS score is 0.00121.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
http://libiec61850.com
https://github.com/mz-automation/libiec61850
https://github.com/mz-automation/libiec61850/issues/505

History

Fri, 27 Feb 2026 00:15:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:mz-automation:libiec61850:1.5.0:::::::*
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00047}`	epss `{'score': 0.0005}`

Wed, 18 Jun 2025 18:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mz-automation Mz-automation libiec61850
Weaknesses		CWE-787
CPEs		cpe:2.3:a:mz-automation:libiec61850:1.5:::::::*
Vendors & Products		Mz-automation Mz-automation libiec61850

Subscriptions

Mz-automation Libiec61850

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-06-11T00:00:00.000Z

Updated: 2024-08-02T03:37:05.363Z

Reserved: 2024-05-30T00:00:00.000Z

Link: CVE-2024-36702

Vulnrichment

Updated: 2024-08-02T03:37:05.363Z

NVD

Status : Analyzed

Published: 2024-06-11T19:16:07.697

Modified: 2025-06-18T17:35:30.030

Link: CVE-2024-36702

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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