CVE-2022-2973 - MZ Automation libIEC61850 NULL Pointer Dereference · CoreCVE

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HIGH

MZ Automation libIEC61850 NULL Pointer Dereference

Published Sep 23, 2022

8.6

HIGH

CVSS 3.1

EPSS 1.08%

Description

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.

Affected products

Vendor MZ Automation Product libIEC61850 Default
n/a
- Version
  All
  Status
  affected
  Constraints
  <=1.4
- Version
  Version 1.5
  Status
  affected
  Constraints
  <Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e

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

Version	Status	Constraints
All	affected	<=1.4
Version 1.5	affected	<Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-476

NULL Pointer Dereference

References (1)

https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01
x_refsource_MISCThird Party AdvisoryUS Government Resource

Link	Providers	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01		x_refsource_MISCThird Party AdvisoryUS Government Resource

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner icscert

Published Sep 23, 2022

Updated Apr 16, 2025

Reserved Aug 23, 2022

Link CVE-2022-2973

CISA Vulnrichment

Updated Apr 16, 2025

Status Modified

Modified Jun 17, 2026

Link CVE-2022-2973

Severity n/a

Public date n/a

Links CVE-2022-2973