Siemens SCALANCE/SIMATIC DCP Reset Packet allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Siemens SCALANCE and SIMATIC. Affected is an unknown function of the component DCP Reset Packet Handler. This manipulation causes allocation of resources. This vulnerability is registered as CVE-2020-28400. The attack requires access to the local network. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Siemens SCALANCE and SIMATIC (SCADA Software) (affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown functionality of the component DCP Reset Packet Handler. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect availability.

The weakness was published 07/13/2021 as ssa-599968. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is known as CVE-2020-28400. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: 🔍

Timelineinfo

11/10/2020 🔍
07/13/2021 +244 days 🔍
07/13/2021 +0 days 🔍
12/10/2024 +1246 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-599968
Status: Confirmed

CVE: CVE-2020-28400 (🔍)
GCVE (CVE): GCVE-0-2020-28400
GCVE (VulDB): GCVE-100-178375

Entryinfo

Created: 07/13/2021 16:37
Updated: 12/10/2024 16:30
Changes: 07/13/2021 16:37 (38), 07/16/2021 04:07 (5), 06/11/2024 12:42 (43), 12/10/2024 16:30 (12)
Complete: 🔍
Cache ID: 216::103

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