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IcscertCVELIST:CVE-2023-42770

HistoryNov 21, 2023 - 12:14 a.m.

CVE-2023-42770 Red Lion Controls Sixnet RTU Authentication Bypass Using An Alternative Path Or Channel

2023-11-2100:14:18

CWE-288

icscert

www.cve.org

red lion

sixnet rtu

authentication bypass

tcp/ip

udp/ip

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

9.6

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON

Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "ST-IPm-8460",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.202"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "ST-IPm-6350",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "4.9.114"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "VT-mIPm-135-D",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "4.9.114"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "VT-mIPm-245-D",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "4.9.114"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "VT-IPm2m-213-D",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "4.9.114"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "VT-IPm2m-113-D",
    "vendor": "Red Lion Controls",
    "versions": [
      {
        "status": "affected",
        "version": "4.9.114"
      }
    ]
  }
]

References

https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution

www.cisa.gov/news-events/ics-advisories/icsa-23-320-01

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

9.6

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON

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