Siemens SIMATIC NET CP 343-1 Service Port 102 resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

A vulnerability was found in Siemens SIMATIC NET CP 343-1 Advanced, SIMATIC NET CP 343-1 Lean and SIMATIC NET CP 343-1 (SCADA Software) (the affected version unknown). It has been classified as problematic. This affects an unknown part of the component Service Port 102. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was published 05/12/2021 as ssa-676775. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2020-25242. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/15/2021).

It is possible to mitigate the weakness by firewalling .

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
ATT&CK: Unknown

Local: No
Remote: Partially

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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/10/2020 🔍
05/12/2021 +244 days 🔍
05/12/2021 +0 days 🔍
05/15/2021 +3 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-676775
Status: Confirmed

CVE: CVE-2020-25242 (🔍)

Entryinfo

Created: 05/12/2021 22:25
Updated: 05/15/2021 15:34
Changes: 05/12/2021 22:25 (38), 05/15/2021 15:34 (5)
Complete: 🔍

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