Details of VAR-202305-2449

ID

VAR-202305-2449

CVE

CVE-2023-21516

TITLE

Samsung's Galaxy Store Cross-site scripting vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-007561

DESCRIPTION

XSS vulnerability from InstantPlay in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API to install APK from Galaxy Store. Samsung's Galaxy Store Exists in a cross-site scripting vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the McsWebViewActivity class. The issue results from a permissive list of allowed inputs. An attacker can leverage this vulnerability to execute code in the context of the current user

Trust: 2.34

sources: NVD: CVE-2023-21516 // JVNDB: JVNDB-2023-007561 // ZDI: ZDI-23-774 // VULMON: CVE-2023-21516

AFFECTED PRODUCTS

vendor:	samsung	model:	galaxy store	scope:	lt	version:	4.5.49.8	Trust: 1.0
vendor:	サムスン	model:	galaxy store	scope:	eq	version:	-	Trust: 0.8
vendor:	サムスン	model:	galaxy store	scope:	eq	version:	4.5.49.8	Trust: 0.8
vendor:	サムスン	model:	galaxy store	scope:	-	version:	-	Trust: 0.8
vendor:	samsung	model:	galaxy s22	scope:	-	version:	-	Trust: 0.7

sources: ZDI: ZDI-23-774 // JVNDB: JVNDB-2023-007561 // NVD: CVE-2023-21516

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2023-21516
value:	CRITICAL
Trust: 1.8
mobile.security@samsung.com:	CVE-2023-21516
value:	HIGH
Trust: 1.0
ZDI:	CVE-2023-21516
value:	HIGH
Trust: 0.7
CNNVD:	CNNVD-202305-2311
value:	CRITICAL
Trust: 0.6

NVD:
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	6.0
version:	3.1
Trust: 1.0
mobile.security@samsung.com:
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.6
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2023-21516
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2023-21516
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-23-774 // JVNDB: JVNDB-2023-007561 // NVD: CVE-2023-21516 // NVD: CVE-2023-21516 // CNNVD: CNNVD-202305-2311

PROBLEMTYPE DATA

problemtype:	CWE-79	Trust: 1.0
problemtype:	Cross-site scripting (CWE-79) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-007561 // NVD: CVE-2023-21516

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202305-2311

TYPE

XSS

Trust: 0.6

sources: CNNVD: CNNVD-202305-2311

CONFIGURATIONS

sources: NVD: CVE-2023-21516

PATCH

title:	Samsung has issued an update to correct this vulnerability.	url:	https://security.samsungmobile.com/serviceweb.smsb	Trust: 0.7
title:	SAMSUNG Mobile devices Fixes for cross-site scripting vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqbyid.tag?id=240239	Trust: 0.6

sources: ZDI: ZDI-23-774 // CNNVD: CNNVD-202305-2311

EXTERNAL IDS

db:	NVD	id:	CVE-2023-21516	Trust: 4.0
db:	JVNDB	id:	JVNDB-2023-007561	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-19768	Trust: 0.7
db:	ZDI	id:	ZDI-23-774	Trust: 0.7
db:	CNNVD	id:	CNNVD-202305-2311	Trust: 0.6
db:	VULMON	id:	CVE-2023-21516	Trust: 0.1

sources: ZDI: ZDI-23-774 // VULMON: CVE-2023-21516 // JVNDB: JVNDB-2023-007561 // NVD: CVE-2023-21516 // CNNVD: CNNVD-202305-2311

REFERENCES

url:	https://security.samsungmobile.com/serviceweb.smsb?year=2023&month=01	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2023-21516	Trust: 0.8
url:	https://security.samsungmobile.com/serviceweb.smsb	Trust: 0.7
url:	https://cxsecurity.com/cveshow/cve-2023-21516/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: ZDI: ZDI-23-774 // VULMON: CVE-2023-21516 // JVNDB: JVNDB-2023-007561 // NVD: CVE-2023-21516 // CNNVD: CNNVD-202305-2311

CREDITS

Sam Thomas (@_s_n_t) of Pentest Ltd (@pentestltd)

Trust: 0.7

sources: ZDI: ZDI-23-774

SOURCES

db:	ZDI	id:	ZDI-23-774
db:	VULMON	id:	CVE-2023-21516
db:	JVNDB	id:	JVNDB-2023-007561
db:	NVD	id:	CVE-2023-21516
db:	CNNVD	id:	CNNVD-202305-2311

LAST UPDATE DATE

2023-12-18T13:54:46.902000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-23-774	date:	2023-05-31T00:00:00
db:	VULMON	id:	CVE-2023-21516	date:	2023-05-26T00:00:00
db:	JVNDB	id:	JVNDB-2023-007561	date:	2023-11-22T08:10:00
db:	NVD	id:	CVE-2023-21516	date:	2023-06-03T03:50:20.003
db:	CNNVD	id:	CNNVD-202305-2311	date:	2023-06-05T00:00:00

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-23-774	date:	2023-05-31T00:00:00
db:	VULMON	id:	CVE-2023-21516	date:	2023-05-26T00:00:00
db:	JVNDB	id:	JVNDB-2023-007561	date:	2023-11-22T00:00:00
db:	NVD	id:	CVE-2023-21516	date:	2023-05-26T22:15:14.610
db:	CNNVD	id:	CNNVD-202305-2311	date:	2023-05-26T00:00:00