Details of VAR-202306-2100

ID

VAR-202306-2100

CVE

CVE-2023-21517

TITLE

Samsung's Exynos Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-014328

DESCRIPTION

Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code. Samsung's Exynos 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

Trust: 1.71

sources: NVD: CVE-2023-21517 // JVNDB: JVNDB-2023-014328 // VULMON: CVE-2023-21517

AFFECTED PRODUCTS

vendor:	samsung	model:	exynos	scope:	eq	version:	-	Trust: 1.0
vendor:	サムスン	model:	exynos	scope:	eq	version:	-	Trust: 0.8
vendor:	サムスン	model:	exynos	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2023-014328 // NVD: CVE-2023-21517

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-21517
value:	CRITICAL
Trust: 1.0
mobile.security@samsung.com:	CVE-2023-21517
value:	HIGH
Trust: 1.0
NVD:	CVE-2023-21517
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202306-2103
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2023-21517
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
mobile.security@samsung.com:	CVE-2023-21517
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2023-21517
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: JVNDB: JVNDB-2023-014328 // CNNVD: CNNVD-202306-2103 // NVD: CVE-2023-21517 // NVD: CVE-2023-21517

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-014328 // NVD: CVE-2023-21517

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202306-2103

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202306-2103

PATCH

title:

SAMSUNG Mobile devices Buffer error vulnerability fix

url:

http://123.124.177.30/web/xxk/bdxqById.tag?id=244908

Trust: 0.6

sources: CNNVD: CNNVD-202306-2103

EXTERNAL IDS

db:	NVD	id:	CVE-2023-21517	Trust: 3.3
db:	JVNDB	id:	JVNDB-2023-014328	Trust: 0.8
db:	CNNVD	id:	CNNVD-202306-2103	Trust: 0.6
db:	VULMON	id:	CVE-2023-21517	Trust: 0.1

sources: VULMON: CVE-2023-21517 // JVNDB: JVNDB-2023-014328 // CNNVD: CNNVD-202306-2103 // NVD: CVE-2023-21517

REFERENCES

url:	https://security.samsungmobile.com/securityupdate.smsb?year=2023&month=06	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2023-21517	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2023-21517/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2023-21517 // JVNDB: JVNDB-2023-014328 // CNNVD: CNNVD-202306-2103 // NVD: CVE-2023-21517

SOURCES

db:	VULMON	id:	CVE-2023-21517
db:	JVNDB	id:	JVNDB-2023-014328
db:	CNNVD	id:	CNNVD-202306-2103
db:	NVD	id:	CVE-2023-21517

LAST UPDATE DATE

2024-08-14T13:20:10.270000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2023-21517	date:	2023-06-28T00:00:00
db:	JVNDB	id:	JVNDB-2023-014328	date:	2023-12-22T08:17:00
db:	CNNVD	id:	CNNVD-202306-2103	date:	2023-07-10T00:00:00
db:	NVD	id:	CVE-2023-21517	date:	2023-07-07T13:12:46.003

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2023-21517	date:	2023-06-28T00:00:00
db:	JVNDB	id:	JVNDB-2023-014328	date:	2023-12-22T00:00:00
db:	CNNVD	id:	CNNVD-202306-2103	date:	2023-06-28T00:00:00
db:	NVD	id:	CVE-2023-21517	date:	2023-06-28T21:15:09.557