Versio.io

CVE-2021-31340

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 08-06-2021 10:15
Last modified: - 20-05-2022 03:15
Total changes: - 5

Description

A vulnerability has been identified in SIMATIC RF166C (All versions > V1.1 and < V1.3.2), SIMATIC RF185C (All versions > V1.1 and < V1.3.2), SIMATIC RF186C (All versions > V1.1 and < V1.3.2), SIMATIC RF186CI (All versions > V1.1 and < V1.3.2), SIMATIC RF188C (All versions > V1.1 and < V1.3.2), SIMATIC RF188CI (All versions > V1.1 and < V1.3.2), SIMATIC RF360R (All versions < V2.0), SIMATIC Reader RF610R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF610R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF610R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF615R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF615R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF615R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF650R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF650R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF680R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF680R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF685R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF685R FCC (All versions > V3.0 < V4.0). Affected devices do not properly handle large numbers of incoming connections. An attacker may leverage this to cause a Denial-of-Service situation.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.5
Base score
3.9
3.6
Exploitability score
Impact score
 

Verification logic

OR
AND
OR
vendor=siemens AND product=simatic_rf166c_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf166c AND version=-
AND
OR
vendor=siemens AND product=simatic_rf185c_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf185c AND version=-
AND
OR
vendor=siemens AND product=simatic_rf186c_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf186c AND version=-
AND
OR
vendor=siemens AND product=simatic_rf186ci_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf186ci AND version=-
AND
OR
vendor=siemens AND product=simatic_rf188c_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf188c AND version=-
AND
OR
vendor=siemens AND product=simatic_rf188ci_firmware AND versionEndExcluding=1.3.2 AND versionStartExcluding=1.1
OR
vendor=siemens AND product=simatic_rf188ci AND version=-
AND
OR
vendor=siemens AND product=simatic_rf360r_firmware AND version=-
OR
vendor=siemens AND product=simatic_rf360r AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf610r_cmiit_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf610r_cmiit AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf610r_etsi_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf610r_etsi AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf610r_fcc_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf610r_fcc AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf615r_cmiit_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf615r_cmiit AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf615r_etsi_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf615r_etsi AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf615r_fcc_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf615r_fcc AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf650r_cmiit_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf650r_cmiit AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf650r_etsi_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf650r_etsi AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf650r_fcc_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf650r_fcc AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf650r_arib_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf650r_arib AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf680r_cmiit_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf680r_cmiit AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf680r_etsi_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf680r_etsi AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf680r_fcc_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf680r_fcc AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf680r_arib_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf680r_arib AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf685r_cmiit_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf685r_cmiit AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf685r_etsi_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf685r_etsi AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf685r_fcc_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf685r_fcc AND version=-
AND
OR
vendor=siemens AND product=simatic_reader_rf685r_arib_firmware AND versionStartIncluding=3.0 AND versionEndExcluding=4.0
OR
vendor=siemens AND product=simatic_reader_rf685r_arib AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2021-31340

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

We use cookies to ensure that we give you the best experience on our website. Read privacy policies for more information.