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ID

VAR-202107-1677


CVE

CVE-2021-22429


TITLE

plural  Huawei  Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-018746

DESCRIPTION

There is a memory address out of bounds in smartphones. Successful exploitation of this vulnerability may cause malicious code to be executed. EMUI , HarmonyOS , Magic UI Exists in a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Huawei Buffer Overflow in BootROM USB Stack. Affected devices are Huawei Mate 30 Pro (LIO), Huawei P40 Pro (ELS), Huawei P40 (ANA), Huawei Nova 5T (YAL)

Trust: 1.8

sources: NVD: CVE-2021-22429 // JVNDB: JVNDB-2021-018746 // VULHUB: VHN-380864 // VULMON: CVE-2021-22429

AFFECTED PRODUCTS

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

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vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-018746 // NVD: CVE-2021-22429

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22429
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-22429
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202107-2228
value: CRITICAL

Trust: 0.6

VULHUB: VHN-380864
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-22429
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-380864
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22429
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

NVD: CVE-2021-22429
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: VULHUB: VHN-380864 // JVNDB: JVNDB-2021-018746 // CNNVD: CNNVD-202107-2228 // NVD: CVE-2021-22429

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.1

problemtype:Buffer error (CWE-119) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-380864 // JVNDB: JVNDB-2021-018746 // NVD: CVE-2021-22429

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-2228

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202107-2228

PATCH

title:HarmonyOS Security Bulletins for Huawei Phones and Tablets - July 2021 Huawei Support Bulletinurl:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 0.8

title:Huawei HarmonyOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172015

Trust: 0.6

sources: JVNDB: JVNDB-2021-018746 // CNNVD: CNNVD-202107-2228

EXTERNAL IDS

db:NVDid:CVE-2021-22429

Trust: 3.4

db:JVNDBid:JVNDB-2021-018746

Trust: 0.8

db:CNNVDid:CNNVD-202107-2228

Trust: 0.6

db:VULHUBid:VHN-380864

Trust: 0.1

db:VULMONid:CVE-2021-22429

Trust: 0.1

sources: VULHUB: VHN-380864 // VULMON: CVE-2021-22429 // JVNDB: JVNDB-2021-018746 // CNNVD: CNNVD-202107-2228 // NVD: CVE-2021-22429

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2021/6/

Trust: 1.7

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-22429

Trust: 0.8

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-22429/

Trust: 0.6

url:https://labs.taszk.io/blog/post/bootrom_usb/

Trust: 0.1

sources: VULHUB: VHN-380864 // VULMON: CVE-2021-22429 // JVNDB: JVNDB-2021-018746 // CNNVD: CNNVD-202107-2228 // NVD: CVE-2021-22429

SOURCES

db:VULHUBid:VHN-380864
db:VULMONid:CVE-2021-22429
db:JVNDBid:JVNDB-2021-018746
db:CNNVDid:CNNVD-202107-2228
db:NVDid:CVE-2021-22429

LAST UPDATE DATE

2024-08-14T14:11:16.827000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380864date:2022-03-07T00:00:00
db:JVNDBid:JVNDB-2021-018746date:2023-07-06T01:52:00
db:CNNVDid:CNNVD-202107-2228date:2022-03-11T00:00:00
db:NVDid:CVE-2021-22429date:2022-03-07T17:54:50.527

SOURCES RELEASE DATE

db:VULHUBid:VHN-380864date:2022-02-25T00:00:00
db:JVNDBid:JVNDB-2021-018746date:2023-07-06T00:00:00
db:CNNVDid:CNNVD-202107-2228date:2021-07-05T00:00:00
db:NVDid:CVE-2021-22429date:2022-02-25T19:15:09.387