CVE-2022-39879

Information access via unauthorized phone-UID permission grant

Published Nov 9, 2022 · Updated May 1, 2025

Improper authorization in Samsung Mobile Devices before SMR Nov-2022 Release 1 allows local users to access information with the phone UID. CallBGProvider permits a local caller to grant an unspecified permission that confers phone-UID access; Samsung discloses only that validation was inadequate. Local execution is required, but prior privileges and user interaction are not required, and the accessible information is not identified.

CVSS severity5.9
Medium
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in Samsung Mobile Devices before SMR Nov-2022 Release 1 allows local users to access information with the phone UID. CallBGProvider permits a local caller to grant an unspecified permission that confers phone-UID access; Samsung discloses only that validation was inadequate. Local execution is required, but prior privileges and user interaction are not required, and the accessible information is not identified.

The record

CVE
CVE-2022-39879
Published
Nov 9, 2022
Updated
May 1, 2025
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Mobile Devices
Classifications
CWE-285, T1404
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 9, 2022CVE publishedPublication date reported by the CVE source.
  2. May 1, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=R(11), S(12) <SMR Nov-2022 Release 1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Samsung Electronics Co., Ltd. · Samsung Mobile Devicesversion=R(11), S(12) <SMR Nov-2022 Release 1

Published CVSS scores

5.9Samsung MobileCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.3NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-285Improper Authorization
T1404Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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