Details of VAR-202212-0619

ID

VAR-202212-0619

CVE

CVE-2022-20502

TITLE

Google of Android Vulnerability in using free memory in

Trust: 0.8

sources: JVNDB: JVNDB-2022-023278

DESCRIPTION

In GetResolvedMethod of entrypoint_utils-inl.h, there is a possible use after free due to a stale cache. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-222166527. Google of Android Exists in a vulnerability related to the use of freed memory.Information may be obtained. Google Pixel is a smartphone of Google (Google). A remote attacker could exploit this vulnerability to cause a denial of service (disk consumption and massive notifications) with a series of requests with malformed parameters

Trust: 2.16

sources: NVD: CVE-2022-20502 // JVNDB: JVNDB-2022-023278 // CNVD: CNVD-2023-00002

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-00002

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	13.0	Trust: 2.4
vendor:	google	model:	android	scope:	-	version:	-	Trust: 0.8
vendor:	google	model:	android	scope:	eq	version:	-	Trust: 0.8

sources: CNVD: CNVD-2023-00002 // JVNDB: JVNDB-2022-023278 // NVD: CVE-2022-20502

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2022-20502
value:	MEDIUM
Trust: 1.8
CNVD:	CNVD-2023-00002
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202212-2379
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2023-00002
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	7.8
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

NVD:
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2022-20502
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-00002 // JVNDB: JVNDB-2022-023278 // NVD: CVE-2022-20502 // CNNVD: CNNVD-202212-2379

PROBLEMTYPE DATA

problemtype:	CWE-416	Trust: 1.0
problemtype:	Use of freed memory (CWE-416) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-023278 // NVD: CVE-2022-20502

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202212-2379

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202212-2379

CONFIGURATIONS

sources: NVD: CVE-2022-20502

PATCH

title:	Patch for Google Pixel Resource Management Error Vulnerability (CNVD-2023-00002)	url:	https://www.cnvd.org.cn/patchinfo/show/385786	Trust: 0.6
title:	Google Pixel Remediation of resource management error vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqbyid.tag?id=217681	Trust: 0.6

sources: CNVD: CNVD-2023-00002 // CNNVD: CNNVD-202212-2379

EXTERNAL IDS

db:	NVD	id:	CVE-2022-20502	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-023278	Trust: 0.8
db:	CNVD	id:	CNVD-2023-00002	Trust: 0.6
db:	CNNVD	id:	CNNVD-202212-2379	Trust: 0.6

sources: CNVD: CNVD-2023-00002 // JVNDB: JVNDB-2022-023278 // NVD: CVE-2022-20502 // CNNVD: CNNVD-202212-2379

REFERENCES

url:	https://source.android.com/security/bulletin/2022-12-01	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2022-20502	Trust: 1.4
url:	https://vigilance.fr/vulnerability/google-android-pixel-multiple-vulnerabilities-of-december-2022-40023	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2022-20502/	Trust: 0.6

sources: CNVD: CNVD-2023-00002 // JVNDB: JVNDB-2022-023278 // NVD: CVE-2022-20502 // CNNVD: CNNVD-202212-2379

SOURCES

db:	CNVD	id:	CNVD-2023-00002
db:	JVNDB	id:	JVNDB-2022-023278
db:	NVD	id:	CVE-2022-20502
db:	CNNVD	id:	CNNVD-202212-2379

LAST UPDATE DATE

2023-12-18T12:41:32.028000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-00002	date:	2023-01-03T00:00:00
db:	JVNDB	id:	JVNDB-2022-023278	date:	2023-11-28T03:12:00
db:	NVD	id:	CVE-2022-20502	date:	2022-12-15T14:44:27.603
db:	CNNVD	id:	CNNVD-202212-2379	date:	2022-12-16T00:00:00

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-00002	date:	2022-12-30T00:00:00
db:	JVNDB	id:	JVNDB-2022-023278	date:	2023-11-28T00:00:00
db:	NVD	id:	CVE-2022-20502	date:	2022-12-13T16:15:17.310
db:	CNNVD	id:	CNNVD-202212-2379	date:	2022-12-05T00:00:00