Buffer Overflow Vulnerability in mz-automation’s libiec61850 Product
CVE-2019-1010300

7.5HIGH

Key Information:

Vendor

Mz-automation

Status
Libiec61850
Vendor
CVE Published:
15 July 2019

What is CVE-2019-1010300?

The libiec61850 library by mz-automation has a vulnerability that allows for buffer overflow during the processing of specific MMS protocol packets. When such a packet is sent, it may lead to instability within the software, causing a server crash. The affected component is server_example_complex_array, which could expose systems to denial-of-service attacks. It is crucial for users of affected versions (1.3.0, 1.3.1, 1.3.2) to evaluate their exposure and apply mitigations.

Affected Version(s)

libiec61850 1.3.2 1.3.1 1.3.0

References

https://github.com/mz-automation/libiec61850/issues/127
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

.