ID

VAR-202107-0958


CVE

CVE-2021-31892


TITLE

Certificate validation vulnerability in multiple Siemens products

Trust: 0.8

sources: JVNDB: JVNDB-2021-012066

DESCRIPTION

A vulnerability has been identified in SINUMERIK Analyse MyCondition (All versions), SINUMERIK Analyze MyPerformance (All versions), SINUMERIK Analyze MyPerformance /OEE-Monitor (All versions), SINUMERIK Analyze MyPerformance /OEE-Tuning (All versions), SINUMERIK Integrate Client 02 (All versions >= V02.00.12 < 02.00.18), SINUMERIK Integrate Client 03 (All versions >= V03.00.12 < 03.00.18), SINUMERIK Integrate Client 04 (V04.00.02 and all versions >= V04.00.15 < 04.00.18), SINUMERIK Integrate for Production 4.1 (All versions < V4.1 SP10 HF3), SINUMERIK Integrate for Production 5.1 (V5.1), SINUMERIK Manage MyMachines (All versions), SINUMERIK Manage MyMachines /Remote (All versions), SINUMERIK Manage MyMachines /Spindel Monitor (All versions), SINUMERIK Manage MyPrograms (All versions), SINUMERIK Manage MyResources /Programs (All versions), SINUMERIK Manage MyResources /Tools (All versions), SINUMERIK Manage MyTools (All versions), SINUMERIK Operate V4.8 (All versions < V4.8 SP8), SINUMERIK Operate V4.93 (All versions < V4.93 HF7), SINUMERIK Operate V4.94 (All versions < V4.94 HF5), SINUMERIK Optimize MyProgramming /NX-Cam Editor (All versions). Due to an error in a third-party dependency the ssl flags used for setting up a TLS connection to a server are overwitten with wrong settings. This results in a missing validation of the server certificate and thus in a possible TLS MITM szenario. Multiple Siemens products contain certificate validation vulnerabilities.Information may be obtained and information may be tampered with. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.25

sources: NVD: CVE-2021-31892 // JVNDB: JVNDB-2021-012066 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-31892

AFFECTED PRODUCTS

vendor:siemensmodel:sinumerik integrate for productionscope:eqversion:5.1

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:gteversion:4.00.15

Trust: 1.0

vendor:siemensmodel:sinumerik manage mymachinesscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik operatescope:eqversion:4.93

Trust: 1.0

vendor:siemensmodel:sinumerik operatescope:eqversion:4.8

Trust: 1.0

vendor:siemensmodel:sinumerik manage myresourcesscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik analyze myperformancescope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik analyse myconditionscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:gteversion:3.00.12

Trust: 1.0

vendor:siemensmodel:sinumerik operatescope:eqversion:4.94

Trust: 1.0

vendor:siemensmodel:sinumerik optimize myprogrammingscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:gteversion:2.00.12

Trust: 1.0

vendor:siemensmodel:sinumerik operatescope:ltversion:4.8

Trust: 1.0

vendor:siemensmodel:sinumerik manage myprogramsscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:ltversion:3.00.18

Trust: 1.0

vendor:siemensmodel:sinumerik manage mytoolsscope:eqversion: -

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:ltversion:2.00.18

Trust: 1.0

vendor:siemensmodel:sinumerik integrate for productionscope:lteversion:4.1

Trust: 1.0

vendor:siemensmodel:sinumerik integrate clientscope:ltversion:4.00.18

Trust: 1.0

vendor:シーメンスmodel:sinumerik analyze myperformancescope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik integrate clientscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik operatescope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik manage myprogramsscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik integrate for productionscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik manage myresourcesscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik manage mytoolsscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik analyse myconditionscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sinumerik manage mymachinesscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-012066 // NVD: CVE-2021-31892

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31892
value: HIGH

Trust: 1.0

NVD: CVE-2021-31892
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202107-936
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-31892
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

nvd@nist.gov: CVE-2021-31892
baseSeverity: HIGH
baseScore: 7.4
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 2.2
impactScore: 5.2
version: 3.1

Trust: 1.0

NVD: CVE-2021-31892
baseSeverity: HIGH
baseScore: 7.4
vectorString: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2021-012066 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-936 // NVD: CVE-2021-31892

PROBLEMTYPE DATA

problemtype:CWE-295

Trust: 1.0

problemtype:Illegal certificate verification (CWE-295) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-012066 // NVD: CVE-2021-31892

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-936

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:SSA-729965url:https://cert-portal.siemens.com/productcert/pdf/ssa-729965.pdf

Trust: 0.8

title:Siemens SINUMERIK Repair measures for trust management problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=156629

Trust: 0.6

title:Siemens Security Advisories: Siemens Security Advisoryurl:https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=5c67d9cd3bf80eef1b0e658801ea5c7b

Trust: 0.1

sources: VULMON: CVE-2021-31892 // JVNDB: JVNDB-2021-012066 // CNNVD: CNNVD-202107-936

EXTERNAL IDS

db:NVDid:CVE-2021-31892

Trust: 3.3

db:ICS CERTid:ICSA-21-194-04

Trust: 2.4

db:SIEMENSid:SSA-729965

Trust: 1.7

db:JVNDBid:JVNDB-2021-012066

Trust: 0.8

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.2400

Trust: 0.6

db:CS-HELPid:SB2021071419

Trust: 0.6

db:CNNVDid:CNNVD-202107-936

Trust: 0.6

db:VULMONid:CVE-2021-31892

Trust: 0.1

sources: VULMON: CVE-2021-31892 // JVNDB: JVNDB-2021-012066 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-936 // NVD: CVE-2021-31892

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-729965.pdf

Trust: 1.7

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-194-04

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-31892

Trust: 1.4

url:https://www.cisa.gov/uscert/ics/advisories/icsa-21-194-04

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021071419

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.2400

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/295.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://cert-portal.siemens.com/productcert/txt/ssa-729965.txt

Trust: 0.1

sources: VULMON: CVE-2021-31892 // JVNDB: JVNDB-2021-012066 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-936 // NVD: CVE-2021-31892

SOURCES

db:VULMONid:CVE-2021-31892
db:JVNDBid:JVNDB-2021-012066
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202107-936
db:NVDid:CVE-2021-31892

LAST UPDATE DATE

2024-08-14T12:06:50.772000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-31892date:2021-07-13T00:00:00
db:JVNDBid:JVNDB-2021-012066date:2022-08-23T05:18:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202107-936date:2021-08-10T00:00:00
db:NVDid:CVE-2021-31892date:2021-08-09T16:26:16.037

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-31892date:2021-07-13T00:00:00
db:JVNDBid:JVNDB-2021-012066date:2022-08-23T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202107-936date:2021-07-13T00:00:00
db:NVDid:CVE-2021-31892date:2021-07-13T11:15:09.453