Details of VAR-202404-0973

ID

VAR-202404-0973

CVE

CVE-2023-48426

TITLE

Google of Chromecast Vulnerability related to lack of authentication for critical functions in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-029351

DESCRIPTION

u-boot bug that allows for u-boot shell and interrupt over UART . Google of Chromecast Firmware has a lack of authentication vulnerability for critical functionality.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2023-48426 // JVNDB: JVNDB-2023-029351

AFFECTED PRODUCTS

vendor:	google	model:	chromecast	scope:	eq	version:	5.0	Trust: 1.0
vendor:	google	model:	chromecast	scope:	-	version:	-	Trust: 0.8
vendor:	google	model:	chromecast	scope:	eq	version:	-	Trust: 0.8
vendor:	google	model:	chromecast	scope:	eq	version:	chromecast firmware 5.0	Trust: 0.8

sources: JVNDB: JVNDB-2023-029351 // NVD: CVE-2023-48426

CVSS

SEVERITY

CVSSV2

CVSSV3

dsap-vuln-management@google.com:	CVE-2023-48426
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2023-029351
value:	CRITICAL
Trust: 0.8

dsap-vuln-management@google.com:	CVE-2023-48426
baseSeverity:	CRITICAL
baseScore:	10.0
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	6.0
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2023-029351
baseSeverity:	CRITICAL
baseScore:	10.0
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2023-029351 // NVD: CVE-2023-48426

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	Lack of authentication for critical features (CWE-306) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-029351 // NVD: CVE-2023-48426

EXTERNAL IDS

db:	NVD	id:	CVE-2023-48426	Trust: 2.6
db:	JVNDB	id:	JVNDB-2023-029351	Trust: 0.8

sources: JVNDB: JVNDB-2023-029351 // NVD: CVE-2023-48426

REFERENCES

url:	https://source.android.com/docs/security/bulletin/chromecast/2023-12-01	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2023-48426	Trust: 0.8

sources: JVNDB: JVNDB-2023-029351 // NVD: CVE-2023-48426

SOURCES

db:	JVNDB	id:	JVNDB-2023-029351
db:	NVD	id:	CVE-2023-48426

LAST UPDATE DATE

2025-07-29T23:26:20.380000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2023-029351	date:	2025-07-28T06:35:00
db:	NVD	id:	CVE-2023-48426	date:	2025-07-24T15:24:07.530

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2023-029351	date:	2025-07-28T00:00:00
db:	NVD	id:	CVE-2023-48426	date:	2024-04-05T16:15:07.580