Vulnerability Monitor

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CVE-2018-16994

An issue was discovered on PHOENIX CONTACT AXL F BK PN <=1.0.4, AXL F BK ETH <= 1.12, and AXL F BK ETH XC <= 1.11 devices and Bosch Rexroth S20-ETH-BK and Rexroth S20-PN-BK+ (the S20-PN-BK+/S20-ETH-BK fieldbus couplers sold by Bosch Rexroth contain technology from Phoenix Contact). Incorrect handling of a request with non-standard symbols allows remote attackers to initiate a complete lock up of the bus coupler. Authentication of the request is not required.

Published

2020-02-18T23:15:11.660

Last Modified

2024-11-21T03:53:39.853

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System phoenixcontact axl_f_bk_pn_firmware ≤ 1.0.4 Yes
Hardware phoenixcontact axl_f_bk_pn - No
Operating System phoenixcontact axl_f_bk_eth_firmware ≤ 1.12 Yes
Hardware phoenixcontact axl_f_bk_eth - No
Operating System phoenixcontact axl_f_bk_eth_xc_firmware ≤ 1.11 Yes
Hardware phoenixcontact axl_f_bk_eth_xc - No
References