Sign-up

ID

VAR-202105-0397


CVE

CVE-2021-22671


TITLE

Texas Instruments  Made  SimpleLink  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-001386

DESCRIPTION

Multiple integer overflow issues exist while processing long domain names, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior). Texas Instruments Provided by the company SimpleLink The following multiple vulnerabilities exist in. * Integer overflow (CWE-190) - CVE-2021-22677 ‥ * Stack-based buffer overflow (CWE-121) - CVE-2021-22673 ‥ * Integer overflow (CWE-190) - CVE-2021-22675 ‥ * Integer overflow (CWE-190) - CVE-2021-22671 ‥ * Integer overflow (CWE-190) - CVE-2021-22679The expected impact depends on each vulnerability, but it may be affected as follows. * Wi-Fi An integer overflow occurred during connection processing, and the service was stopped. (DoS) Or malicious code is executed - CVE-2021-22677 ‥ * CDN server Firmware from over-the-air Stack-based buffer overflow occurs when updating with, malicious code is executed by a remote third party - CVE-2021-22673 ‥ * Integer overflow occurs when loading a specially crafted firmware update file, causing malicious code to be executed by a remote third party - CVE-2021-22675 ‥ * HTTP Integer overflow occurs during header processing and malicious code is executed by a remote third party - CVE-2021-22679 ‥ * Integer overflow occurs when processing long domain names and malicious code is executed by a remote third party - CVE-2021-22671. 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-2021-22671 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-22671

IOT TAXONOMY

category:['network device']sub_category:Wi-Fi router

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:timodel:cc3200 software development kitscope:lteversion:1.5.0

Trust: 1.0

vendor:timodel:simplelink cc13x2 software development kitscope:ltversion:4.40.00

Trust: 1.0

vendor:timodel:simplelink msp432e4 software development kitscope:lteversion:4.20.00.12

Trust: 1.0

vendor:timodel:simplelink cc13x0 software development kitscope:ltversion:4.10.03

Trust: 1.0

vendor:timodel:simplelink cc32xx software development kitscope:lteversion:4.30.00.06

Trust: 1.0

vendor:timodel:cc3100 software development kitscope:lteversion:1.3.0

Trust: 1.0

vendor:timodel:simplelink cc26xx software development kitscope:ltversion:4.40.00

Trust: 1.0

vendor:texas instruments incorporated timodel:cc3100 sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:cc3200 sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:simplelink cc13x0 sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:simplelink cc13x2 sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:simplelink cc26xx sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:simplelink cc32xx sdkscope: - version: -

Trust: 0.8

vendor:texas instruments incorporated timodel:simplelink msp432e4 sdkscope:lteversion:v4.20.00.12 and earlier

Trust: 0.8

sources: JVNDB: JVNDB-2021-001386 // NVD: CVE-2021-22671

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22671
value: CRITICAL

Trust: 1.0

IPA: JVNDB-2021-001386
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202104-2222
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-22671
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-22671
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

nvd@nist.gov: CVE-2021-22671
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

IPA: JVNDB-2021-001386
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2021-22671 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2222 // NVD: CVE-2021-22671

PROBLEMTYPE DATA

problemtype:CWE-190

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [IPA Evaluation ]

Trust: 0.8

problemtype: Integer overflow or wraparound (CWE-190) [IPA Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-001386 // NVD: CVE-2021-22671

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-2222

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:Overview - Find a producturl:https://www.ti.com/technologies/security/overview.html#portfolio

Trust: 0.8

title:Texas Instruments SimpleLink Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151067

Trust: 0.6

sources: JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-2222

EXTERNAL IDS

db:NVDid:CVE-2021-22671

Trust: 2.6

db:ICS CERTid:ICSA-21-119-01

Trust: 2.5

db:JVNid:JVNVU98017392

Trust: 0.8

db:JVNDBid:JVNDB-2021-001386

Trust: 0.8

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.1487

Trust: 0.6

db:CS-HELPid:SB2021050304

Trust: 0.6

db:CNNVDid:CNNVD-202104-2222

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

db:VULMONid:CVE-2021-22671

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-22671 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2222 // NVD: CVE-2021-22671

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01

Trust: 3.1

url:http://jvn.jp/cert/jvnvu98017392

Trust: 0.8

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

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.1487

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021050304

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

url:https://cwe.mitre.org/data/definitions/190.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-22671 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2222 // NVD: CVE-2021-22671

SOURCES

db:OTHERid: -
db:VULMONid:CVE-2021-22671
db:JVNDBid:JVNDB-2021-001386
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202104-2222
db:NVDid:CVE-2021-22671

LAST UPDATE DATE

2025-01-30T20:32:12.148000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-22671date:2021-05-17T00:00:00
db:JVNDBid:JVNDB-2021-001386date:2021-05-07T06:04:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202104-2222date:2021-05-19T00:00:00
db:NVDid:CVE-2021-22671date:2021-05-17T18:54:29.387

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-22671date:2021-05-07T00:00:00
db:JVNDBid:JVNDB-2021-001386date:2021-05-07T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202104-2222date:2021-04-29T00:00:00
db:NVDid:CVE-2021-22671date:2021-05-07T14:15:07.357