CVE-2018-5717

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

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.

Overview

CVE ID
CVE-2018-5717

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-03-20T14:29:00

Last Modified Date
2018-04-20T14:57:38

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:ncr:s2_dispenser_controller_firmware::::::::	1	OR	0x0108
cpe:2.3:h:ncr:s2_dispenser_controller:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:C/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
COMPLETE

Availability Impact
NONE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.ncr.com/sites/default/files/ncr_security_alert_-_2018-04_v3.pdf	Broken Link

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-5717
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5717

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:45:21				Added to TrackCVE
2022-12-03 03:37:47	2018-03-20T14:29Z	2018-03-20T14:29:00	CVE Published Date	updated
2022-12-03 03:37:47		2018-04-20T14:57:38	CVE Modified Date	updated
2022-12-03 03:37:48		Analyzed	Vulnerability Status	updated