CVE-2017-17668

Description

Memory write mechanism in NCR S1 Dispenser controller before firmware version 0x0156 allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.35%
Vendor Advisory ncr.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.ncr.com/sites/default/files/ncr_security_alert_-_2018-04_v3.pdf vendor advisory broken link

Frequently Asked Questions

What is the severity of CVE-2017-17668?
CVE-2017-17668 has been scored as a high severity vulnerability.
How to fix CVE-2017-17668?
To fix CVE-2017-17668, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-17668 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-17668 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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