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ID

VAR-202105-0399


CVE

CVE-2021-22673


TITLE

Texas Instruments  Made  SimpleLink  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-001386

DESCRIPTION

The affected product is vulnerable to stack-based buffer overflow while processing over-the-air firmware updates from the CDN server, 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-2021-22673 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-22673

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-2021-22673

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22673
value: HIGH

Trust: 1.0

IPA: JVNDB-2021-001386
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202104-2227
value: HIGH

Trust: 0.6

VULMON: CVE-2021-22673
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22673
severity: MEDIUM
baseScore: 6.0
vectorString: AV:N/AC:M/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.8
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

nvd@nist.gov: CVE-2021-22673
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.1
impactScore: 5.9
version: 3.1

Trust: 1.0

IPA: JVNDB-2021-001386
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2021-22673 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2227 // NVD: CVE-2021-22673

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

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-2021-22673

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-2227

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 Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151070

Trust: 0.6

sources: JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-2227

EXTERNAL IDS

db:NVDid:CVE-2021-22673

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-202104-2227

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

db:VULMONid:CVE-2021-22673

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-22673 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2227 // NVD: CVE-2021-22673

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/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-22673 // JVNDB: JVNDB-2021-001386 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-2227 // NVD: CVE-2021-22673

SOURCES

db:OTHERid: -
db:VULMONid:CVE-2021-22673
db:JVNDBid:JVNDB-2021-001386
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202104-2227
db:NVDid:CVE-2021-22673

LAST UPDATE DATE

2025-01-30T20:18:13.994000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-22673date: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-202104-2227date:2021-05-19T00:00:00
db:NVDid:CVE-2021-22673date:2021-05-17T20:43:22.330

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-22673date: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-202104-2227date:2021-04-29T00:00:00
db:NVDid:CVE-2021-22673date:2021-05-07T14:15:07.400