Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 74.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
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
- 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
Products affected by CVE-2018-16994
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cpe:2.3:h:phoenixcontact:axl_f_bk_eth:-
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cpe:2.3:h:phoenixcontact:axl_f_bk_eth_xc:-
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cpe:2.3:h:phoenixcontact:axl_f_bk_pn:-
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cpe:2.3:o:phoenixcontact:axl_f_bk_eth_firmware:-
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cpe:2.3:o:phoenixcontact:axl_f_bk_eth_firmware:1.12
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cpe:2.3:o:phoenixcontact:axl_f_bk_eth_xc_firmware:-
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cpe:2.3:o:phoenixcontact:axl_f_bk_eth_xc_firmware:1.11
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cpe:2.3:o:phoenixcontact:axl_f_bk_pn_firmware:-
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cpe:2.3:o:phoenixcontact:axl_f_bk_pn_firmware:1.0.4