CVE-2021-45773

7.5 highEPSS 1.1%

High (7.5) in mz-automation lib60870. EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2022-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mz-automation:lib60870

References

https://github.com/mz-automation/lib60870/issues/100
https://github.com/mz-automation/lib60870/issues/100

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