Unrated severityNVD Advisory· Published Feb 18, 2020· Updated Aug 5, 2024
CVE-2018-16994
CVE-2018-16994
Description
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.
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Affected products
3- PHOENIX CONTACT/AXL F BK PNdescription
- Range: <=1.0.4 (AXL F BK PN); <=1.12 (AXL F BK ETH); <=1.11 (AXL F BK ETH XC)
Patches
Vulnerability mechanics
References
2- psirt.bosch.com/security-advisories/bosch-sa-645125.htmlmitrex_refsource_CONFIRM
- www.phoenixcontact.com/assets/downloads_ed/local_pc/web_dwl_technical_info/Security_Advirory_CVE-2018-16994.pdfmitrex_refsource_CONFIRM
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