Security readout for executives and security teams
Plain-English summary
CVE-2023-21431 is a low-severity Samsung Bixby Vision issue where insufficient input validation could let a local, low-privileged attacker access Bixby Vision data. The known impact is limited confidentiality exposure, not device takeover or service disruption. There is no source-provided evidence of active exploitation.
Executive priority
Treat this as routine mobile hygiene, not an emergency response item. Patch during normal endpoint maintenance, with higher priority for managed Samsung devices used by executives, field teams, or staff handling sensitive images or documents.
Technical view
The CVSS v3.1 vector is AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N, scored 3.3. Samsung Mobile lists Bixby Vision before 3.7.70.17 as affected. The public description attributes the flaw to improper input validation and only states data access within Bixby Vision; no CWE, exploit details, or broader platform impact are provided.
Likely exposure
Exposure is limited to Samsung devices running Bixby Vision versions earlier than 3.7.70.17. The source bundle does not indicate remote internet exposure. The local attack vector and low privilege requirement reduce enterprise urgency unless affected Samsung devices handle sensitive visual or app data.
Exploitation context
CISA KEV status is false, and the provided sources do not report active exploitation. The CVSS vector indicates local access, low attack complexity, low privileges, and no user interaction. Public evidence is too sparse to assess practical exploitability beyond the stated local data-access risk.
Researcher notes
The public record is thin. It identifies improper input validation and a confidentiality-only impact but does not provide a CWE, vulnerable code path, patch notes, or exploitation evidence. Avoid extrapolating beyond Bixby Vision data exposure on versions before 3.7.70.17.
Mitigation direction
- Update Bixby Vision to version 3.7.70.17 or later.
- Check Samsung Mobile January 2023 security guidance for official update details.
- Use MDM to identify Samsung devices with outdated Bixby Vision.
- Prioritize updates on devices used for sensitive business workflows.
Validation and detection
- Inventory Samsung devices that include Bixby Vision.
- Confirm installed Bixby Vision versions are 3.7.70.17 or later.
- Review MDM compliance reports for lagging app or firmware updates.
- Document exceptions where vendor updates are 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.
CVE-2023-21431 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
- Low
- CVSS
- 3.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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:L/UI:N/S:U/C:L/I:N/A:N1.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.3LowVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=01CVE 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.