Security readout for executives and security teams
Plain-English summary
This Samsung Mobile vulnerability affects devices before SMR Jul-2023 Release 1. A local attacker with high privileges could abuse a memory handling flaw in a system input service to execute arbitrary code. It is not a remote drive-by issue, but it matters for managed mobile fleets where compromised or rooted devices exist.
Executive priority
Treat this as a routine but important mobile fleet patching item. It is below emergency priority because exploitation is local and high-privilege, with no active exploitation evidence in the bundle, but successful abuse could fully compromise device confidentiality, integrity, and availability.
Technical view
CVE-2023-30650 is an out-of-bounds read and write, mapped to CWE-787, in callrunTspCmd of the sysinput HAL service. CVSS 3.1 is 6.7 with local access, low complexity, high privileges, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to Samsung Mobile Devices running builds prior to SMR Jul-2023 Release 1, based on the provided Samsung reference and CVE description. The bundle does not provide model-level or carrier-specific affected lists.
Exploitation context
The source bundle does not show KEV listing or cited evidence of active exploitation. The CVSS vector indicates exploitation requires local access and high privileges, so realistic risk is highest after another compromise, rooting, malicious insider access, or poor device control.
Researcher notes
Evidence is sparse: the bundle identifies the vulnerable function, sysinput HAL service, CWE-787, CVSS vector, and Samsung July 2023 SMR reference. It does not include root cause details, proof of exploitation, affected model granularity, or separate workaround guidance.
Mitigation direction
- Update Samsung Mobile Devices to SMR Jul-2023 Release 1 or later.
- Check Samsung’s July 2023 bulletin for model-specific update availability.
- Prioritize corporate-managed, rooted, shared, or high-risk user devices.
- Restrict sideloading and local privileged access where enterprise controls allow.
- Retire unsupported devices that cannot receive the relevant Samsung security release.
Validation and detection
- Inventory Samsung mobile devices and record current security patch levels.
- Confirm each device includes SMR Jul-2023 Release 1 or later.
- Use MDM compliance reporting to flag outdated Samsung devices.
- Verify unsupported or noncompliant devices are isolated from sensitive access.
- Document exceptions where Samsung model-specific guidance is unavailable.
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-2023-30650 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.