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TalosCVE-2017-14465

HistoryApr 05, 2018 - 9:29 p.m.

CVE-2017-14465

2018-04-0521:29:00

talos

web.nvd.nist.gov

cve-2017-14465

access control vulnerability

allen bradley

micrologix 1400

security

exploitable

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

43.4%

JSON

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE Description: Any input or output can be forced, causing unpredictable activity from the PLC.

Affected configurations

Nvd

Vulners

Node

rockwellautomationmicrologix_1400_b_firmwareRange≤21.2

AND

rockwellautomationmicrologix_1400Match-

VendorProductVersionCPE
rockwellautomationmicrologix_1400_b_firmware*cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:*
rockwellautomationmicrologix_1400-cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
rockwellautomation	micrologix_1400_b_firmware	*	cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware::::::::
rockwellautomation	micrologix_1400	-	cpe:2.3:h:rockwellautomation:micrologix_1400:-:::::::*

CNA Affected

[
  {
    "product": "Allen Bradley",
    "vendor": "Talos",
    "versions": [
      {
        "status": "affected",
        "version": "Allen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15"
      }
    ]
  }
]

References

www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

43.4%

JSON

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