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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
mz-automationlibiec61850
𝑥
≤ 1.4.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/mz-automation/libiec61850/issues/200
https://github.com/mz-automation/libiec61850/issues/200