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ID

VAR-202106-1489


CVE

CVE-2021-31337


TITLE

Pillow Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

DESCRIPTION

The Telnet service of the SIMATIC HMI Comfort Panels system component in affected products does not require authentication, which may allow a remote attacker to gain access to the device if the service is enabled. Telnet is disabled by default on the SINAMICS Medium Voltage Products (SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions). 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: 1.44

sources: NVD: CVE-2021-31337 // CNNVD: CNNVD-202104-975

AFFECTED PRODUCTS

vendor:siemensmodel:sinamics sm150scope:eqversion:*

Trust: 1.0

vendor:siemensmodel:sinamics sl150scope:eqversion:*

Trust: 1.0

vendor:siemensmodel:sinamics sm150iscope:eqversion:*

Trust: 1.0

sources: NVD: CVE-2021-31337

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31337
value: CRITICAL

Trust: 1.0

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202105-628
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-31337
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

nvd@nist.gov: CVE-2021-31337
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-628 // NVD: CVE-2021-31337

PROBLEMTYPE DATA

problemtype:CWE-306

Trust: 1.0

sources: NVD: CVE-2021-31337

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-628

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:Siemens SINAMICS SL150 Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=155889

Trust: 0.6

sources: CNNVD: CNNVD-202105-628

EXTERNAL IDS

db:ICS CERTid:ICSA-21-131-04

Trust: 1.6

db:NVDid:CVE-2021-31337

Trust: 1.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.1604

Trust: 0.6

db:CS-HELPid:SB2021051307

Trust: 0.6

db:CNNVDid:CNNVD-202105-628

Trust: 0.6

sources: CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-628 // NVD: CVE-2021-31337

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-131-04

Trust: 1.6

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

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-31337

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021051307

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.1604

Trust: 0.6

sources: CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-628 // NVD: CVE-2021-31337

SOURCES

db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202105-628
db:NVDid:CVE-2021-31337

LAST UPDATE DATE

2024-08-14T12:25:33.574000+00:00


SOURCES UPDATE DATE

db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202105-628date:2021-07-05T00:00:00
db:NVDid:CVE-2021-31337date:2021-07-02T14:05:42.270

SOURCES RELEASE DATE

db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202105-628date:2021-05-11T00:00:00
db:NVDid:CVE-2021-31337date:2021-06-28T13:15:20.840