NULL Pointer Dereference in lib60870 Library by mz-automation
CVE-2021-45773

7.5HIGH

Key Information:

Vendor

Mz-automation

Status
Lib60870
Vendor
CVE Published:
14 January 2022

What is CVE-2021-45773?

A NULL pointer dereference vulnerability exists in the lib60870 library, specifically in the 'CS104_IPAddress_setFromString' function found at 'src/iec60870/cs104/cs104_slave.c'. This issue may lead to a segmentation fault or cause the application to crash, affecting the stability and reliability of systems using this library for IEC 60870 protocol implementations.

References

https://github.com/mz-automation/lib60870/issues/100
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.