CVE-2023-30702

Local code execution via SSHDCPAPP stack overflow

Published Aug 10, 2023 · Updated Oct 10, 2024

A stack overflow in SSHDCPAPP TA on affected Samsung Galaxy Book models allows local users to execute arbitrary code. Samsung has not disclosed the input or code path involved; the advisory states only that a missing check permits the stack overflow. Exploitation requires high local privileges and can fully compromise the affected device.

CVSS severity6.7
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A stack overflow in SSHDCPAPP TA on affected Samsung Galaxy Book models allows local users to execute arbitrary code. Samsung has not disclosed the input or code path involved; the advisory states only that a missing check permits the stack overflow. Exploitation requires high local privileges and can fully compromise the affected device.

The record

CVE
CVE-2023-30702
Published
Aug 10, 2023
Updated
Oct 10, 2024
Vendor
Samsung Electronics
Product
Galaxy Book Go
Classifications
CWE-787, T1203
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Aug 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 2024Record 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=\&/quot_SAMSUNG_ELECTONICS_CO_LTD_System_Hardware_Update_13/2023\/&quot

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Samsung Electronics · Galaxy Book Goversion=\&/quot_SAMSUNG_ELECTONICS_CO_LTD_System_Hardware_Update_13/2023\/&quot
Samsung Electronics · Galaxy Book Go 5Gversion=\&/quot_SAMSUNG_ELECTONICS_CO_LTD_System_Hardware_Update_13/2023\/&quot
Samsung Electronics · Galaxy Book2 Pro 360version=\&/quot_SAMSUNG_ELECTONICS_CO_LTD_System_Hardware_Update_13/2023\/&quot
Samsung Electronics · Galaxy Book2 Goversion=\&/quot_SAMSUNG_ELECTONICS_CO_LTD_System_Hardware_Update_13/2023\/&quot

Published CVSS scores

6.7Samsung MobileCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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