Diebold Nixdorf Vynamic Security Suite up to 4.3.0 Pre-Boot Authorization improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Diebold Nixdorf Vynamic Security Suite up to 3.3.0 SR15/4.0.0 SR05/4.1.0 SR03/4.2.0 SR02/4.3.0. This affects an unknown function of the component Pre-Boot Authorization. Executing a manipulation can lead to improper authorization. This vulnerability appears as CVE-2023-33206. The physical device can be targeted for the attack. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Diebold Nixdorf Vynamic Security Suite up to 3.3.0 SR15/4.0.0 SR05/4.1.0 SR03/4.2.0 SR02/4.3.0 and classified as problematic. This vulnerability affects an unknown part of the component Pre-Boot Authorization. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR16, 4.0.0 SR06, 4.1.0 SR04, 4.2.0 SR03, and 4.3.0 SR01 fails to validate symlinks 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 was named CVE-2023-33206 since 05/18/2023. The exploitation appears to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading to version 3.3.0 SR16, 4.0.0 SR06, 4.1.0 SR04, 4.2.0 SR03 or 4.3.0 SR01 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 2.1
VulDB Temp Score: 2.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vynamic Security Suite 3.3.0 SR16/4.0.0 SR06/4.1.0 SR04/4.2.0 SR03/4.3.0 SR01

Timelineinfo

05/18/2023 🔍
08/08/2024 +448 days 🔍
08/08/2024 +0 days 🔍
08/20/2024 +12 days 🔍

Sourcesinfo

Advisory: dieboldnixdorf.com
Status: Confirmed

CVE: CVE-2023-33206 (🔍)
GCVE (CVE): GCVE-0-2023-33206
GCVE (VulDB): GCVE-100-274018

Entryinfo

Created: 08/08/2024 22:17
Updated: 08/20/2024 07:08
Changes: 08/08/2024 22:17 (55), 08/10/2024 18:48 (12), 08/20/2024 07:08 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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