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IcscertCVELIST:CVE-2022-2972

HistorySep 23, 2022 - 3:28 p.m.

CVE-2022-2972 MZ Automation libIEC61850 Stack-Based Buffer Overflow

2022-09-2315:28:50

CWE-121

icscert

www.cve.org

mz automation

libiec61850

buffer overflow

cve-2022-2972

stack-based

remote code execution

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.9

Confidence

High

EPSS

0.003

Percentile

65.2%

JSON

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.

CNA Affected

[
  {
    "product": "libIEC61850",
    "vendor": "MZ Automation",
    "versions": [
      {
        "lessThanOrEqual": "1.4",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      },
      {
        "lessThan": "Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e",
        "status": "affected",
        "version": "Version 1.5",
        "versionType": "custom"
      }
    ]
  }
]

References

www.cisa.gov/uscert/ics/advisories/icsa-22-251-01

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.9

Confidence

High

EPSS

0.003

Percentile

65.2%

JSON

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