PAX Technology POS Terminal up to 11.1.45_20230314 USB backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in PAX Technology POS Terminal up to 11.1.45_20230314. This vulnerability affects unknown code of the component USB Handler. Performing a manipulation results in backdoor. This vulnerability is reported as CVE-2023-42134. The attack may be carried out on the physical device. No exploit exists.

Detailsinfo

A vulnerability was found in PAX Technology POS Terminal up to 11.1.45_20230314. It has been classified as critical. This affects an unknown code of the component USB Handler. The manipulation with an unknown input leads to a backdoor vulnerability. CWE is classifying the issue as CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

PAX Android based POS devices with PayDroid_8.1.0_Sagittarius_V11.1.45_20230314 or earlier can allow the signed partition overwrite and subsequently local code execution via hidden command. The attacker must have physical USB access to the device in order to exploit this vulnerability.

The weakness was disclosed 01/15/2024 by Hubert Jasudowicz and Adam Kliś. The advisory is shared at blog.stmcyber.com. This vulnerability is uniquely identified as CVE-2023-42134 since 09/07/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1588.001 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.8
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.8
CNA Vector (CERT.PL): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/07/2023 🔍
01/15/2024 +130 days 🔍
01/15/2024 +0 days 🔍
01/15/2024 +0 days 🔍

Sourcesinfo

Advisory: blog.stmcyber.com
Researcher: Hubert Jasudowicz, Adam Kliś
Status: Confirmed

CVE: CVE-2023-42134 (🔍)
GCVE (CVE): GCVE-0-2023-42134
GCVE (VulDB): GCVE-100-250737

Entryinfo

Created: 01/15/2024 16:37
Changes: 01/15/2024 16:37 (49)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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