CVE-2020-7054

Public Exploit

Description

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.66% Top 30%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/mz-automation/libiec61850/issues/200 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-7054?
CVE-2020-7054 has been scored as a high severity vulnerability.
How to fix CVE-2020-7054?
To fix CVE-2020-7054, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7054 being actively exploited in the wild?
It is possible that CVE-2020-7054 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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