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vulnrichmentCERTVDEVULNRICHMENT:CVE-2024-43388
HistorySep 10, 2024 - 8:44 a.m.

CVE-2024-43388 Phoenix Contact: SNMP reconfiguration due to improper input validation in MGUARD devices

2024-09-1008:44:06
CWE-74
CERTVDE
github.com
1
cve-2024-43388
phoenix contact
snmp reconfiguration
improper input validation
mguard devices
remote attacker
write permissions

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

20.0%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

A low privileged remote attacker with write permissions can reconfigure the SNMP service due to improper input validation.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:phoenixcontact:fl_mguard_centerport_vpn-1000_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\\/tx_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\\/tx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_gt\\/gt_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_gt\\/gt_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\\/tx-b_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\\/tx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs2005_tx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\\/tx_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\\/tx-m_firmware:-:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\\/tx-p_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\\/tx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\\/dtx_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\\/dtx_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_smart2_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_smart2_vpn_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenixcontact",
    "product": "fl_mguard_smart2_vpn_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "8.9.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:o:phoenixcontact:fl_mguard_2102_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_2105_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_4102_pcie_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_4102_pci_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_4302_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:fl_mguard_4305_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenixcontact",
    "product": "fl_mguard_4305_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "10.4.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_3g_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_att_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_3g_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_att_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vpn_firmware:*:*:*:*:*:*:*:*",
      "cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenixcontact",
    "product": "tc_mguard_rs4000_4g_vzw_vpn_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "8.9.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  }
]

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

20.0%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

Related for VULNRICHMENT:CVE-2024-43388