Security readout for executives and security teams
Plain-English summary
CVE-2023-1383 affects specific Amazon Fire TV and Insignia FireOS TV versions. A nearby network attacker could abuse a device-management workflow flaw to register services meant to stay local, creating limited confidentiality and integrity risk. The sources do not indicate active exploitation.
Executive priority
Treat this as a moderate device-fleet hygiene issue. It is not KEV-listed in the provided data, but affected consumer streaming devices on shared networks should be updated to reduce lateral-risk paths and prevent unmanaged exposure.
Technical view
The flaw is CWE-841 in the amzn.dmgr exchangeDeviceServices function. Improper behavioral workflow enforcement allowed registration of services that should be locally accessible only. CVSS 3.1 is 5.4 with adjacent attack vector, no privileges, no user interaction, low confidentiality and integrity impact, and no availability impact.
Likely exposure
Exposure is likely limited to Amazon Fire TV Stick 3rd gen before 6.2.9.5 and Insignia TV with FireOS before 7.6.3.3, especially where untrusted devices share the same local or adjacent network.
Exploitation context
The CVSS vector indicates adjacent-network exploitation, not broad internet reach. The provided sources and KEV flag do not show known active exploitation. Public details confirm the affected function and impact category but do not provide operational exploit evidence.
Researcher notes
Evidence identifies the vulnerable service and workflow class but does not include enough public detail to validate exploitability beyond version and network-position checks. Avoid assuming internet exposure or active exploitation without additional vendor or threat-intelligence evidence.
Mitigation direction
- Update Fire TV Stick 3rd gen devices to 6.2.9.5 or later.
- Update Insignia FireOS TVs to 7.6.3.3 or later.
- Separate streaming devices from untrusted guest or public networks.
- Check Amazon and device-vendor guidance for current firmware availability.
- Track unmanaged FireOS devices in asset inventories.
Validation and detection
- Inventory Amazon Fire TV Stick 3rd gen and Insignia FireOS TV devices.
- Confirm installed versions against 6.2.9.5 and 7.6.3.3 fixed baselines.
- Review network placement for exposure to untrusted adjacent devices.
- Verify update status after remediation through device management records.
- Monitor vendor advisories for any revised affected-version guidance.
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-841: 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 lookupCVE-2023-1383 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/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:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source materials
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.
Improper Enforcement of Behavioral Workflow
Improper Enforcement of Behavioral Workflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.