NULL pointer dereference in Mz-automation Lib60870

CVE-2021-45773

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.

EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-45773?
CVE-2021-45773 is a high-severity vulnerability in Mz-automation Lib60870, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-01-14.
How severe is CVE-2021-45773?
High severity. CVSS v3 base score is 7.5 out of 10.