Security readout for executives and security teams
Plain-English summary
This Samsung Mobile vulnerability can let a local attacker with already-high privileges run code through a memory handling flaw in a device input service. It is not described as remotely exploitable and is not listed as KEV, but compromised devices without the July 2023 Samsung security release should be treated seriously.
Executive priority
Treat this as a patch-compliance issue for Samsung mobile fleets, not an internet-facing emergency. The business risk is highest where sensitive users rely on unpatched or unmanaged Samsung devices.
Technical view
CVE-2023-30653 is an out-of-bounds read and write in enableTspDevice of the sysinput HAL service. The CVE maps to CWE-787 and has CVSS 3.1 score 6.7: local attack vector, low complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to Samsung Mobile Devices that had not received SMR Jul-2023 Release 1. The provided sources do not list specific models, regions, carrier builds, or firmware branches.
Exploitation context
The source bundle does not show active exploitation, KEV listing, or public exploit evidence. The high-privilege local requirement lowers broad remote exploitation likelihood, but successful exploitation could still fully compromise affected device security properties.
Researcher notes
The public evidence is concise and does not include root cause details beyond the vulnerable function and service. Avoid assuming affected model lists or exploitability beyond local, high-privilege code execution on pre-SMR July 2023 Release 1 devices.
Mitigation direction
- Apply Samsung SMR Jul-2023 Release 1 or later where available.
- Use Samsung vendor guidance for model-specific update availability.
- Prioritize unmanaged, rooted, lab, or delayed-update Samsung devices.
- Keep mobile device management compliance rules aligned to required patch levels.
Validation and detection
- Inventory Samsung Mobile Devices and record Android security patch levels.
- Confirm whether each device received the July 2023 Samsung maintenance release or later.
- Check Samsung advisories for any model-specific applicability details.
- Track exceptions where carrier, region, or device age blocks updates.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-30653 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H0.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.7MediumVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=07CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.