MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion')
CVE-2022-2971

8.6HIGH

Key Information:

Vendor

Mz Automation

Status
Libiec61850
Vendor
CVE Published:
23 September 2022

What is CVE-2022-2971?

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) accesses a resource using an incompatible type, which could allow an attacker to crash the server with a malicious payload.

Affected Version(s)

libIEC61850 All <= 1.4

libIEC61850 Version 1.5

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01
x_refsource_MISC

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.