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ID

VAR-202012-0519


CVE

CVE-2020-25230


TITLE

LOGO! 8 BM  Vulnerability in using cryptographic algorithms in

Trust: 0.8

sources: JVNDB: JVNDB-2020-014382

DESCRIPTION

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device. LOGO! 8 BM (SIPLUS variants Including ) Is vulnerable to the use of cryptographic algorithms.Information may be obtained. Siemens LOGO! 8 BM is a programming software for the Windows platform in an industrial environment from Siemens in Germany

Trust: 2.16

sources: NVD: CVE-2020-25230 // JVNDB: JVNDB-2020-014382 // CNVD: CNVD-2020-70937

IOT TAXONOMY

category:['ICS']sub_category: -

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sources: CNVD: CNVD-2020-70937

AFFECTED PRODUCTS

vendor:siemensmodel:logo\! 8 bmscope:ltversion:8.3

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vendor:シーメンスmodel:logo! 8 bmscope:eqversion: -

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vendor:シーメンスmodel:logo! 8 bmscope:eqversion:logo! 8 bm firmware 8.3

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vendor:siemensmodel:logo! bmscope:eqversion:8<v8.3

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vendor:siemensmodel:logo! soft comfortscope:ltversion:v8.3

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sources: CNVD: CNVD-2020-70937 // JVNDB: JVNDB-2020-014382 // NVD: CVE-2020-25230

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-25230
value: HIGH

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NVD: CVE-2020-25230
value: HIGH

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CNVD: CNVD-2020-70937
value: MEDIUM

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CNNVD: CNNVD-202012-693
value: HIGH

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nvd@nist.gov: CVE-2020-25230
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2020-70937
severity: MEDIUM
baseScore: 5.4
vectorString: AV:N/AC:H/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 4.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-25230
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2020-25230
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-70937 // JVNDB: JVNDB-2020-014382 // CNNVD: CNNVD-202012-693 // NVD: CVE-2020-25230

PROBLEMTYPE DATA

problemtype:CWE-327

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problemtype:Use of incomplete or dangerous cryptographic algorithms (CWE-327) [ Other ]

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sources: JVNDB: JVNDB-2020-014382 // NVD: CVE-2020-25230

THREAT TYPE

remote

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sources: CNNVD: CNNVD-202012-693

TYPE

encryption problem

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sources: CNNVD: CNNVD-202012-693

PATCH

title:SSA-480824url:https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf

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title:Patch for Siemens LOGO! 8 BM has unspecified vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/241921

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title:Siemens LOGO! 8 BM Fixes for encryption problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137435

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sources: CNVD: CNVD-2020-70937 // JVNDB: JVNDB-2020-014382 // CNNVD: CNNVD-202012-693

EXTERNAL IDS

db:NVDid:CVE-2020-25230

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db:SIEMENSid:SSA-480824

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db:ICS CERTid:ICSA-20-343-10

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db:JVNid:JVNVU90453244

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db:JVNDBid:JVNDB-2020-014382

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db:CNVDid:CNVD-2020-70937

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db:CNNVDid:CNNVD-202012-693

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sources: CNVD: CNVD-2020-70937 // JVNDB: JVNDB-2020-014382 // CNNVD: CNNVD-202012-693 // NVD: CVE-2020-25230

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf

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url:https://nvd.nist.gov/vuln/detail/cve-2020-25230

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url:https://us-cert.cisa.gov/ics/advisories/icsa-20-343-10

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url:https://jvn.jp/vu/jvnvu90453244/index.html

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sources: CNVD: CNVD-2020-70937 // JVNDB: JVNDB-2020-014382 // CNNVD: CNNVD-202012-693 // NVD: CVE-2020-25230

SOURCES

db:CNVDid:CNVD-2020-70937
db:JVNDBid:JVNDB-2020-014382
db:CNNVDid:CNNVD-202012-693
db:NVDid:CVE-2020-25230

LAST UPDATE DATE

2024-11-23T19:31:06.373000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-70937date:2020-12-12T00:00:00
db:JVNDBid:JVNDB-2020-014382date:2021-08-17T08:16:00
db:CNNVDid:CNNVD-202012-693date:2020-12-24T00:00:00
db:NVDid:CVE-2020-25230date:2024-11-21T05:17:42.827

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-70937date:2020-12-12T00:00:00
db:JVNDBid:JVNDB-2020-014382date:2021-08-17T00:00:00
db:CNNVDid:CNNVD-202012-693date:2020-12-08T00:00:00
db:NVDid:CVE-2020-25230date:2020-12-14T21:15:19.863