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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2020-02-18

Last modified

2024-08-05

Affected products

• Axl F Bk Eth Firmware (Phoenixcontact)
• Axl F Bk Eth Xc Firmware (Phoenixcontact)
• Axl F Bk Pn Firmware (Phoenixcontact)

References

• https://psirt.bosch.com/security-advisories/bosch-sa-645125.html
• https://www.phoenixcontact.com/assets/downloads_ed/local_pc/web_dwl_technical_info/Security_Advirory_CVE-2018-16994.pdf