MZ Automation libIEC61850 buffer overflow | CVE-2022-2972
NAME
MZ Automation libIEC61850 buffer overflow
- Platforms Affected:
MZ Automation LibIEC61850 1.5.0
MZ Automation libIEC61850 1.4 - Risk Level:
10 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
MZ Automation libIEC61850 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. By sending a specially-crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to the libIEC61850 GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01 - Reference Link:
https://libiec61850.com/
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