CVE-2018-5717

Memory write mechanism in NCR S2 Dispenser controller before firmware version 0x0108 allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
ncrs2_dispenser_controller_firmware
𝑥
< 0x0108
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.ncr.com/sites/default/files/ncr_security_alert_-_2018-04_v3.pdf
https://www.ncr.com/sites/default/files/ncr_security_alert_-_2018-04_v3.pdf