CVE-2019-6135

Severity

50%

Complexity

99%

Confidentiality

48%

An issue has been found in libIEC61850 v1.3.1. Memory_malloc in hal/memory/lib_memory.c has a memory leak when called from Asn1PrimitiveValue_create in mms/asn1/asn1_ber_primitive_value.c, as demonstrated by goose_publisher_example.c and iec61850_9_2_LE_example.c.

An issue has been found in libIEC61850 v1.3.1. Memory_malloc in hal/memory/lib_memory.c has a memory leak when called from Asn1PrimitiveValue_create in mms/asn1/asn1_ber_primitive_value.c, as demonstrated by goose_publisher_example.c and iec61850_9_2_LE_example.c.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 6 years ago

2019-01-11 17:29:00

Last updated 6 years ago

2019-01-24 14:47:00

Affected Software

MZ-Automation libIEC61850 1.3.1

1.3.1

References

https://github.com/mz-automation/libiec61850/issues/103

Exploit, Third Party Advisory

https://github.com/mz-automation/libiec61850/issues/104

Exploit, Third Party Advisory

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