Siemens SENTRON 7KM PAC3120 AC DC prior 3.3.0 access control

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Siemens SENTRON 7KM PAC3120 AC DC, SENTRON 7KM PAC3120 DC, SENTRON 7KM PAC3220 AC and SENTRON 7KM PAC3220 DC. This issue affects some unknown processing. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2024-21483. The physical device can be targeted for the attack. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Siemens SENTRON 7KM PAC3120 AC DC, SENTRON 7KM PAC3120 DC, SENTRON 7KM PAC3220 AC and SENTRON 7KM PAC3220 DC. It has been declared as problematic. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality. CVE summarizes:

A vulnerability has been identified in SENTRON 7KM PAC3120 AC/DC (7KM3120-0BA01-1DA0) (All versions >= V3.2.3 = V3.2.3 = V3.2.3 = V3.2.3 < V3.3.0 only when manufactured between LQN231003... and LQN231215... ( with LQNYYMMDD...)). The read out protection of the internal flash of affected devices was not properly set at the end of the manufacturing process. An attacker with physical access to the device could read out the data.

The weakness was published 03/12/2024 as ssa-792319. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2024-21483 since 12/20/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 3.3.0 eliminates this vulnerability.

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Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

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

CNA Base Score: 4.6
CNA Vector (Siemens AG): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SENTRON 7KM PAC3120 AC DC/SENTRON 7KM PAC3120 DC/SENTRON 7KM PAC3220 AC/SENTRON 7KM PAC3220 DC 3.3.0

Timelineinfo

12/20/2023 🔍
03/12/2024 +83 days 🔍
03/12/2024 +0 days 🔍
09/10/2024 +182 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-792319
Status: Confirmed

CVE: CVE-2024-21483 (🔍)
GCVE (CVE): GCVE-0-2024-21483
GCVE (VulDB): GCVE-100-256480

Entryinfo

Created: 03/12/2024 14:21
Updated: 09/10/2024 12:37
Changes: 03/12/2024 14:21 (49), 09/10/2024 12:37 (16)
Complete: 🔍
Cache ID: 216::103

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