CVE-2020-10123

The currency dispenser of NCR SelfSev ATMs running APTRA XFS 05.01.00 or earlier does not adequately authenticate session key generation requests from the host computer, allowing an attacker with physical access to internal ATM components to issue valid commands to dispense currency by generating a new session key that the attacker knows.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 2.1 LOW

5.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 4.0

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Secure_white_paper-Dispenser_Security_Solution_September_2018.pdf	Exploit Vendor Advisory
https://kb.cert.org/vuls/id/116713	Third Party Advisory US Government Resource
https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-13_APTRA_XFS_v5.pdf	Vendor Advisory
https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-10-S1_and_S2_Critical_Update.pdf	Vendor Advisory
https://www.ncr.com/content/dam/ncrcom/unsorted/jackpot_attacks_in_the_us_-_january_2018.pdf	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:ncr:aptra_xfs:*:*:*:*:*:*:*:*

cpe:2.3:h:ncr:selfserv_atm:-:*:*:*:*:*:*:*

Information

Published : 2020-08-21 14:15

Updated : 2020-08-27 11:09

NVD link : CVE-2020-10123

Mitre link : CVE-2020-10123

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

ncr

selfserv_atm
aptra_xfs

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