Siemens SIMATIC RF166C Request denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SIMATIC RF166C, SIMATIC RF185C, SIMATIC RF186C, SIMATIC RF186CI, SIMATIC RF188C, SIMATIC RF188CI, SIMATIC RF360R, SIMATIC RF615R, SIMATIC RF680R and SIMATIC RF685R. It has been declared as problematic. This affects an unknown part of the component Request Handler. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2021-31340. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Siemens SIMATIC RF166C, SIMATIC RF185C, SIMATIC RF186C, SIMATIC RF186CI, SIMATIC RF188C, SIMATIC RF188CI, SIMATIC RF360R, SIMATIC RF615R, SIMATIC RF680R and SIMATIC RF685R (SCADA Software). Affected is some unknown processing of the component Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was shared 06/09/2021 as ssa-787292. The advisory is available at cert-portal.siemens.com. This vulnerability is traded as CVE-2021-31340. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/15/2021 🔍
06/09/2021 +55 days 🔍
06/09/2021 +0 days 🔍
06/11/2021 +2 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-787292
Status: Confirmed

CVE: CVE-2021-31340 (🔍)
GCVE (CVE): GCVE-0-2021-31340
GCVE (VulDB): GCVE-100-176574

Entryinfo

Created: 06/09/2021 10:12
Updated: 06/11/2021 14:14
Changes: 06/09/2021 10:12 (38), 06/11/2021 14:14 (5)
Complete: 🔍
Cache ID: 216::103

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