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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:googlemodel:androidscope:eqversion:13.0

Trust: 2.4

vendor:googlemodel:androidscope: - version: -

Trust: 0.8

vendor:googlemodel:androidscope:eqversion: -

Trust: 0.8

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

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-20502
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-20502
value: MEDIUM

Trust: 0.8

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@nist.gov: CVE-2022-20502
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 // CNNVD: CNNVD-202212-2379 // NVD: CVE-2022-20502

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

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 vulnerabilitiesurl: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:NVDid:CVE-2022-20502

Trust: 3.8

db:JVNDBid:JVNDB-2022-023278

Trust: 0.8

db:CNVDid:CNVD-2023-00002

Trust: 0.6

db:CNNVDid:CNNVD-202212-2379

Trust: 0.6

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

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 // CNNVD: CNNVD-202212-2379 // NVD: CVE-2022-20502

SOURCES

db:CNVDid:CNVD-2023-00002
db:JVNDBid:JVNDB-2022-023278
db:CNNVDid:CNNVD-202212-2379
db:NVDid:CVE-2022-20502

LAST UPDATE DATE

2024-08-14T13:52:53.712000+00:00


SOURCES UPDATE DATE

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

SOURCES RELEASE DATE

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