CVE-2022-39881

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Published Nov 9, 2022 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

Improper input validation vulnerability for processing SIB12 PDU in Exynos modems prior to SMR Sep-2022 Release allows remote attacker to read out of bounds memory.

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

Samsung Mobile

Samsung Mobile Devices

affected

Version	Status	Constraints
`Select devices using Exynos CP chipsets`	affected	< SMR Nov-2022 Release 1

Configuration 1 [-]

AND

cpe:2.3:o:samsung:exynos_firmware:-:*:*:*:*:*:*:*

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

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-2022-42326	Improper input validation vulnerability for processing SIB12 PDU in Exynos modems prior to SMR Sep-2022 Release allows remote attacker to read out of bounds memory.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

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% (0.992% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=11

History

May 1, 2025 8:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Samsung Exynos Exynos Firmware

Weaknesses

Sources

CVE record Updated: May 1, 2025, 7:34 PM

Status: PUBLISHED
Assigner: Samsung Mobile
Published: Nov 9, 2022, 12:00 AM
Updated: May 1, 2025, 7:34 PM
Reserved: Sep 5, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 12:07 PM

Updated: Aug 3, 2024, 12:07 PM

NVD Updated: Jun 17, 2026, 4:58 AM

Status: Modified
Published: Nov 9, 2022, 10:15 PM
Modified: Jun 17, 2026, 4:58 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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