CVE-2020-7054

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.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/mz-automation/libiec61850/issues/200	Exploit Third Party Advisory
https://github.com/mz-automation/libiec61850/issues/200	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mz-automation:libiec61850:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:36

Type	Values Removed	Values Added
References	~~() https://github.com/mz-automation/libiec61850/issues/200 - Exploit, Third Party Advisory~~	() https://github.com/mz-automation/libiec61850/issues/200 - Exploit, Third Party Advisory

Information

Published : 2020-01-14 21:15

Updated : 2024-11-21 05:36

NVD link : CVE-2020-7054

Mitre link : CVE-2020-7054

CVE.ORG link : CVE-2020-7054

JSON object : View

Products Affected

mz-automation

libiec61850

CWE

CWE-787

Out-of-bounds Write

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