Details of VAR-202303-2176

ID

VAR-202303-2176

CVE

CVE-2023-20991

TITLE

Google of Android Out-of-bounds read vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-006101

DESCRIPTION

In btm_ble_process_periodic_adv_sync_lost_evt of ble_scanner_hci_interface.cc , there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-255305114. Google of Android Exists in an out-of-bounds read vulnerability.Information may be obtained. Google Pixel is a smart phone of Google (Google). Google Pixel has a buffer overflow vulnerability. The vulnerability is caused by a boundary error in data processing in btm_ble_process_periodic_adv_sync_lost_evt of ble_scanner_hci_interface.cc. Attackers can exploit this vulnerability to cause information disclosure

Trust: 2.25

sources: NVD: CVE-2023-20991 // JVNDB: JVNDB-2023-006101 // CNVD: CNVD-2023-23818 // VULMON: CVE-2023-20991

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-23818

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	13.0	Trust: 1.8
vendor:	google	model:	android	scope:	eq	version:	-	Trust: 0.8
vendor:	google	model:	android	scope:	-	version:	-	Trust: 0.8
vendor:	google	model:	pixel	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2023-23818 // JVNDB: JVNDB-2023-006101 // NVD: CVE-2023-20991

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-20991
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2023-20991
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2023-23818
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202303-2041
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2023-23818
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:L/AC:L/AU:M/C:C/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.5
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2023-20991
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	0.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2023-20991
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-23818 // JVNDB: JVNDB-2023-006101 // CNNVD: CNNVD-202303-2041 // NVD: CVE-2023-20991

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.0
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-006101 // NVD: CVE-2023-20991

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202303-2041

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202303-2041

PATCH

title:	Patch for Google Pixel ble_scanner_hci_interface.cc file buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/416906	Trust: 0.6
title:	Google Pixel Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=231330	Trust: 0.6

sources: CNVD: CNVD-2023-23818 // CNNVD: CNNVD-202303-2041

EXTERNAL IDS

db:	NVD	id:	CVE-2023-20991	Trust: 3.9
db:	JVNDB	id:	JVNDB-2023-006101	Trust: 0.8
db:	CNVD	id:	CNVD-2023-23818	Trust: 0.6
db:	CNNVD	id:	CNNVD-202303-2041	Trust: 0.6
db:	VULMON	id:	CVE-2023-20991	Trust: 0.1

sources: CNVD: CNVD-2023-23818 // VULMON: CVE-2023-20991 // JVNDB: JVNDB-2023-006101 // CNNVD: CNNVD-202303-2041 // NVD: CVE-2023-20991

REFERENCES

url:	https://source.android.com/security/bulletin/pixel/2023-06-01	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2023-20991	Trust: 1.4
url:	https://source.android.com/security/bulletin/pixel/2023-03-01	Trust: 0.7
url:	https://cxsecurity.com/cveshow/cve-2023-20991/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2023-23818 // VULMON: CVE-2023-20991 // JVNDB: JVNDB-2023-006101 // CNNVD: CNNVD-202303-2041 // NVD: CVE-2023-20991

SOURCES

db:	CNVD	id:	CNVD-2023-23818
db:	VULMON	id:	CVE-2023-20991
db:	JVNDB	id:	JVNDB-2023-006101
db:	CNNVD	id:	CNNVD-202303-2041
db:	NVD	id:	CVE-2023-20991

LAST UPDATE DATE

2024-08-14T14:54:51.030000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-23818	date:	2023-04-04T00:00:00
db:	VULMON	id:	CVE-2023-20991	date:	2023-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2023-006101	date:	2023-11-13T03:08:00
db:	CNNVD	id:	CNNVD-202303-2041	date:	2023-06-29T00:00:00
db:	NVD	id:	CVE-2023-20991	date:	2023-06-28T18:15:13.057

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-23818	date:	2023-04-03T00:00:00
db:	VULMON	id:	CVE-2023-20991	date:	2023-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2023-006101	date:	2023-11-13T00:00:00
db:	CNNVD	id:	CNNVD-202303-2041	date:	2023-03-24T00:00:00
db:	NVD	id:	CVE-2023-20991	date:	2023-03-24T20:15:12.027