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ID

VAR-202206-1315


CVE

CVE-2022-29496


TITLE

blynk  of  Blynk-Library  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-012253

DESCRIPTION

A stack-based buffer overflow vulnerability exists in the BlynkConsole.h runCommand functionality of Blynk -Library v1.0.1. A specially-crafted network request can lead to command execution. An attacker can send a network request to trigger this vulnerability. blynk of Blynk-Library Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Blynk is a set of Internet of Things platform of American Blynk company. There is a security vulnerability in Blynk v1.0.1

Trust: 2.25

sources: NVD: CVE-2022-29496 // JVNDB: JVNDB-2022-012253 // CNNVD: CNNVD-202206-1571 // VULMON: CVE-2022-29496

AFFECTED PRODUCTS

vendor:blynkmodel:blynk-libraryscope:eqversion:1.0.1

Trust: 1.8

vendor:blynkmodel:blynk-libraryscope:eqversion: -

Trust: 0.8

vendor:blynkmodel:blynk-libraryscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-012253 // NVD: CVE-2022-29496

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-29496
value: CRITICAL

Trust: 1.0

talos-cna@cisco.com: CVE-2022-29496
value: CRITICAL

Trust: 1.0

NVD: CVE-2022-29496
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202206-1571
value: CRITICAL

Trust: 0.6

VULMON: CVE-2022-29496
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-29496
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: 1.9

nvd@nist.gov: CVE-2022-29496
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

talos-cna@cisco.com: CVE-2022-29496
baseSeverity: CRITICAL
baseScore: 9.0
vectorString: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.2
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: CVE-2022-29496
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-2022-29496 // JVNDB: JVNDB-2022-012253 // CNNVD: CNNVD-202206-1571 // NVD: CVE-2022-29496 // NVD: CVE-2022-29496

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-012253 // NVD: CVE-2022-29496

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202206-1571

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202206-1571

PATCH

title:Blynk Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=197858

Trust: 0.6

sources: CNNVD: CNNVD-202206-1571

EXTERNAL IDS

db:NVDid:CVE-2022-29496

Trust: 3.3

db:TALOSid:TALOS-2022-1524

Trust: 2.5

db:JVNDBid:JVNDB-2022-012253

Trust: 0.8

db:CNNVDid:CNNVD-202206-1571

Trust: 0.6

db:VULMONid:CVE-2022-29496

Trust: 0.1

sources: VULMON: CVE-2022-29496 // JVNDB: JVNDB-2022-012253 // CNNVD: CNNVD-202206-1571 // NVD: CVE-2022-29496

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2022-1524

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2022-29496

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-29496/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2022-29496 // JVNDB: JVNDB-2022-012253 // CNNVD: CNNVD-202206-1571 // NVD: CVE-2022-29496

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202206-1571

SOURCES

db:VULMONid:CVE-2022-29496
db:JVNDBid:JVNDB-2022-012253
db:CNNVDid:CNNVD-202206-1571
db:NVDid:CVE-2022-29496

LAST UPDATE DATE

2024-11-23T22:50:46.450000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-29496date:2022-06-28T00:00:00
db:JVNDBid:JVNDB-2022-012253date:2023-08-28T08:06:00
db:CNNVDid:CNNVD-202206-1571date:2022-07-01T00:00:00
db:NVDid:CVE-2022-29496date:2024-11-21T06:59:11.717

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-29496date:2022-06-17T00:00:00
db:JVNDBid:JVNDB-2022-012253date:2023-08-28T00:00:00
db:CNNVDid:CNNVD-202206-1571date:2022-06-15T00:00:00
db:NVDid:CVE-2022-29496date:2022-06-17T18:15:08.167