Out-of-Bounds Read Vulnerability in libIEC61850 by MZ Automation
CVE-2019-19957

6.5MEDIUM

Key Information:

Vendor

Mz-automation

Status
Libiec61850
Vendor
CVE Published:
24 December 2019

What is CVE-2019-19957?

In libIEC61850 version 1.4.0, an out-of-bounds read vulnerability has been identified in the function getNumberOfElements located in mms/iso_mms/server/mms_access_result.c. This issue arises due to improper handling of buffer positions and element lengths, potentially allowing an attacker to exploit the vulnerability to access sensitive data.

References

https://github.com/mz-automation/libiec61850/issues/197
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.