by Kastro
Paper/Archive/CVE-2022-2972

CVE-2022-2972

MZ Automation libIEC61850 — MZ Automation libIEC61850 Stack-Based Buffer Overflow

EPSS 2%CVSS 10.0
critical.is priorityof 100
45
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 75.3.753 × 2015.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) is vulnerable to a stack-based buffer overflow, which could allow an attacker to crash the device or remotely execute arbitrary code.

Affected

ProductAffectedFixed inSource
libIEC61850All – 1.4–CNA
libIEC61850Version 1.5 – < Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10eCommit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10eCNA

Scores by source

icscert (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/uscert/ics/advisories/icsa-22-251-01