How severe is CVE-2023-1383?

CVE-2023-1383 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-1383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1383?

CVE-2023-1383 affects Amazon Fire Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1383?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-1383 published?

CVE-2023-1383 was published on 2023-05-03 and last updated on 2026-06-17.

CVE-2023-1383

CVE-2023-1383 is a medium-severity vulnerability in Amazon Fire Os with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-841.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-841
Affected product: Amazon Fire Os
Published: 2023-05-03
Last modified: 2026-06-17

Description

An Improper Enforcement of Behavioral Workflow vulnerability in the exchangeDeviceServices function on the amzn.dmgr service allowed an attacker to register services that are only locally accessible. This issue affects: Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5. Insignia TV with FireOS versions prior to 7.6.3.3.

Frequently asked questions

What is CVE-2023-1383?: An Improper Enforcement of Behavioral Workflow vulnerability in the exchangeDeviceServices function on the amzn.dmgr service allowed an attacker to register services that are only locally accessible. This issue affects: Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5. Insignia TV with FireOS versions prior to 7.6.3.3.
How severe is CVE-2023-1383?: CVE-2023-1383 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-1383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1383?: CVE-2023-1383 affects Amazon Fire Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1383 published?: CVE-2023-1383 was published on 2023-05-03 and last updated on 2026-06-17.

References

https://www.bitdefender.com/blog/labs/vulnerabilities-identified-amazon-fire-tv-stick-insignia-fire-os-tv-series/

Affected products (1)

cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:*

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