CVE-2023-42720

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Published Dec 4, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

In video service, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Unisoc (Shanghai) Technologies Co., Ltd.

T760/T770/T820/S8000

unaffected

Version	Status	Constraints
`Android11`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:google:android:11.0:-:*:*:*:*:*:*

OR	cpe:2.3:h:unisoc:s8000:-:::::::*
	cpe:2.3:h:unisoc:t760:-:::::::*
	cpe:2.3:h:unisoc:t770:-:::::::*
	cpe:2.3:h:unisoc:t820:-:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-47152	In video service, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.099% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/announcementDetail/1731138365803266049

History

No history.

Subscriptions

Google Android

Unisoc S8000 T760 T770 T820

Weaknesses

CWE-125

Sources

CVE record Updated: Aug 2, 2024, 7:30 PM

Status: PUBLISHED
Assigner: Unisoc
Published: Dec 4, 2023, 12:54 AM
Updated: Aug 2, 2024, 7:30 PM
Reserved: Sep 13, 2023, 7:40 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 6:24 AM

Status: Modified
Published: Dec 4, 2023, 1:15 AM
Modified: Jun 17, 2026, 6:24 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "T760/T770/T820/S8000", "vendor": "Unisoc (Shanghai) Technologies Co., Ltd.", "versions": [{"status": "affected", "version": "Android11"}]}], "source": "security@unisoc.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:google:android:11.0:-:*:*:*:*:*:*", "matchCriteriaId": "F120D280-287A-474F-9DC5-CBBC4B4C7237", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:unisoc:s8000:-:*:*:*:*:*:*:*", "matchCriteriaId": "FDE05D06-C798-4217-8858-8C5DC2C94751", "vulnerable": false}, {"criteria": "cpe:2.3:h:unisoc:t760:-:*:*:*:*:*:*:*", "matchCriteriaId": "3D965CCA-C963-49E4-ACF0-2A9F458AF470", "vulnerable": false}, {"criteria": "cpe:2.3:h:unisoc:t770:-:*:*:*:*:*:*:*", "matchCriteriaId": "0FFEF06A-E3E0-486F-89CC-D52FF3F26F0B", "vulnerable": false}, {"criteria": "cpe:2.3:h:unisoc:t820:-:*:*:*:*:*:*:*", "matchCriteriaId": "49601008-D3FF-47CC-B961-6FDDFC7A0596", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In video service, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed"}, {"lang": "es", "value": "En video service, existe una posible lectura fuera de los l\u00edmites debido a una comprobaci\u00f3n de los l\u00edmites faltantes. Esto podr\u00eda provocar una denegaci\u00f3n de servicio local sin necesidad de privilegios de ejecuci\u00f3n adicionales."}], "id": "CVE-2023-42720", "lastModified": "2026-06-17T06:24:21.560", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-12-04T01:15:10.723", "references": [{"source": "security@unisoc.com", "tags": ["Vendor Advisory"], "url": "https://www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/announcementDetail/1731138365803266049"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/announcementDetail/1731138365803266049"}], "sourceIdentifier": "security@unisoc.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}