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VULNERABILITIES

CVE-2019-19930 Details

Description

In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/mz-automation/libiec61850/issues/193 CVEExploitThird Party Advisory
https://github.com/mz-automation/libiec61850/issues/193 [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]

Affected Products

ProductVersions
mz-automation libiec61850
1.4.0

CPE

  • cpe:2.3:a:mz-automation:libiec61850:1.4.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-19930
NVD Published Date:
Dec 23, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-19930 Details - Not Deferred