CVE-2023-21517 - Vulnerability Details - OpenCVE

Description

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

Published: 2023-06-28

Score: 8.8 High

EPSS: 8.5% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Vendor Product Default status Versions

Samsung Mobile

Samsung Mobile Devices

affected

Version	Status	Constraints
`Select devices using Exynos CP chipsets`	affected	< SMR Jun-2023 Release 1

Configuration 1 [-]

cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-25685	Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.08519.

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=06

History

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.05437}`	epss `{'score': 0.06283}`

Wed, 04 Dec 2024 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Samsung Exynos

MITRE

Status: PUBLISHED

Assigner: Samsung Mobile

Published: 2023-06-28T00:00:00.000Z

Updated: 2024-12-04T21:43:05.684Z

Reserved: 2022-11-14T00:00:00.000Z

Link: CVE-2023-21517

Vulnrichment

Updated: 2024-08-02T09:44:01.521Z

NVD

Status : Modified

Published: 2023-06-28T21:15:09.557

Modified: 2024-11-21T07:42:59.810

Link: CVE-2023-21517

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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