Vulnerabilities (CVE)

Filtered by vendor Mz-automation Subscribe
Total 33 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-21159 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec61850 1.5.0. A specially-crafted series of network requests can lead to denial of service. An attacker can send a sequence of malformed iec61850 messages to trigger this vulnerability.
CVE-2022-1302 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
In the MZ Automation LibIEC61850 in versions prior to 1.5.1 an unauthenticated attacker can craft a goose message, which may result in a denial of service.
CVE-2021-45773 1 Mz-automation 1 Lib60870 2024-11-21 5.0 MEDIUM 7.5 HIGH
A NULL pointer dereference in CS104_IPAddress_setFromString at src/iec60870/cs104/cs104_slave.c of lib60870 commit 0d5e76e can lead to a segmentation fault or application crash.
CVE-2021-45769 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
A NULL pointer dereference in AcseConnection_parseMessage at src/mms/iso_acse/acse.c of libiec61850 v1.5.0 can lead to a segmentation fault or application crash.
CVE-2021-21778 1 Mz-automation 1 Lib60870 2024-11-21 5.0 MEDIUM 7.5 HIGH
A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability.
CVE-2020-7054 1 Mz-automation 1 Libiec61850 2024-11-21 6.8 MEDIUM 8.8 HIGH
MmsValue_decodeMmsData in mms/iso_mms/server/mms_access_result.c in libIEC61850 through 1.4.0 has a heap-based buffer overflow when parsing the MMS_BIT_STRING data type.
CVE-2020-15158 1 Mz-automation 1 Libiec61850 2024-11-21 7.5 HIGH 7.7 HIGH
In libIEC61850 before version 1.4.3, when a message with COTP message length field with value < 4 is received an integer underflow will happen leading to heap buffer overflow. This can cause an application crash or on some platforms even the execution of remote code. If your application is used in open networks or there are untrusted nodes in the network it is highly recommend to apply the patch. This was patched with commit 033ab5b. Users of version 1.4.x should upgrade to version 1.4.3 when available. As a workaround changes of commit 033ab5b can be applied to older versions.
CVE-2019-6719 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue has been found in libIEC61850 v1.3.1. There is a use-after-free in the getState function in mms/iso_server/iso_server.c, as demonstrated by examples/server_example_goose/server_example_goose.c and examples/server_example_61400_25/server_example_61400_25.c.
CVE-2019-6138 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue has been found in libIEC61850 v1.3.1. Memory_malloc and Memory_calloc in hal/memory/lib_memory.c have memory leaks when called from mms/iso_mms/common/mms_value.c, server/mms_mapping/mms_mapping.c, and server/mms_mapping/mms_sv.c (via common/string_utilities.c), as demonstrated by iec61850_9_2_LE_example.c.
CVE-2019-6137 1 Mz-automation 1 Lib60870 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in lib60870 2.1.1. LinkLayer_setAddress in link_layer/link_layer.c has a NULL pointer dereference.
CVE-2019-6136 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue has been found in libIEC61850 v1.3.1. Ethernet_setProtocolFilter in hal/ethernet/linux/ethernet_linux.c has a SEGV, as demonstrated by sv_subscriber_example.c and sv_subscriber.c.
CVE-2019-6135 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
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.
CVE-2019-19958 1 Mz-automation 1 Libiec61850 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In libIEC61850 1.4.0, StringUtils_createStringFromBuffer in common/string_utilities.c has an integer signedness issue that could lead to an attempted excessive memory allocation and denial of service.
CVE-2019-19957 1 Mz-automation 1 Libiec61850 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In libIEC61850 1.4.0, getNumberOfElements in mms/iso_mms/server/mms_access_result.c has an out-of-bounds read vulnerability, related to bufPos and elementLength.
CVE-2019-19944 1 Mz-automation 1 Libiec61850 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In libIEC61850 1.4.0, BerDecoder_decodeUint32 in mms/asn1/ber_decode.c has an out-of-bounds read, related to intLen and bufPos.
CVE-2019-19931 1 Mz-automation 1 Libiec61850 2024-11-21 6.8 MEDIUM 8.8 HIGH
In libIEC61850 1.4.0, MmsValue_decodeMmsData in mms/iso_mms/server/mms_access_result.c has a heap-based buffer overflow.
CVE-2019-19930 1 Mz-automation 1 Libiec61850 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.
CVE-2019-16510 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
libIEC61850 through 1.3.3 has a use-after-free in MmsServer_waitReady in mms/iso_mms/server/mms_server.c, as demonstrated by server_example_goose.
CVE-2019-1010300 1 Mz-automation 1 Libiec61850 2024-11-21 5.0 MEDIUM 7.5 HIGH
mz-automation libiec61850 1.3.2 1.3.1 1.3.0 is affected by: Buffer Overflow. The impact is: Software crash. The component is: server_example_complex_array. The attack vector is: Send a specific MMS protocol packet.
CVE-2018-19185 1 Mz-automation 1 Libiec61850 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoder_encodeOctetString in mms/asn1/ber_encoder.c. This is exploitable even after CVE-2018-18834 has been patched, with a different dataSetValue sequence than the CVE-2018-18834 attack vector.