VDB-274014 · CVE-2023-24063 · GCVE-0-2023-24063

Diebold Nixdorf Vynamic Security Suite up to 3.3.0 SR09 Pre-Boot Authorization /etc/mtab improper authorization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Diebold Nixdorf Vynamic Security Suite up to 3.3.0 SR09. It has been declared as critical. This issue affects some unknown processing of the file /etc/mtab of the component Pre-Boot Authorization. The manipulation results in improper authorization. This vulnerability is cataloged as CVE-2023-24063. An attack on the physical device is feasible. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Diebold Nixdorf Vynamic Security Suite up to 3.3.0 SR09. Affected is some unknown processing of the file /etc/mtab of the component Pre-Boot Authorization. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on integrity. CVE summarizes:

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR10 fails to validate /etc/mtab during the Pre-Boot Authorization (PBA) process. This can be exploited by a physical attacker who is able to manipulate the contents of the system's hard disk.

The advisory is available at dieboldnixdorf.com. This vulnerability is traded as CVE-2023-24063 since 01/23/2023. The exploitability is told to be easy. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading to version 3.3.0 SR10 eliminates this vulnerability.

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Productinfo

Vendor

Diebold Nixdorf

Name

Vynamic Security Suite

Version

3.3.0 SR09

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vynamic Security Suite 3.3.0 SR10

Timelineinfo

01/23/2023 🔍
08/08/2024 +562 days 🔍
08/08/2024 +0 days 🔍
08/20/2024 +12 days 🔍

Sourcesinfo

Advisory: dieboldnixdorf.com
Status: Confirmed

CVE: CVE-2023-24063 (🔍)
GCVE (CVE): GCVE-0-2023-24063
GCVE (VulDB): GCVE-100-274014

Entryinfo

Created: 08/08/2024 22:15
Updated: 08/20/2024 07:08
Changes: 08/08/2024 22:15 (56), 08/20/2024 07:08 (13)
Complete: 🔍
Cache ID: 216::103