How severe is CVE-2018-19440?

CVE-2018-19440 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-19440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19440?

CVE-2018-19440 affects Trustedfirmware Trusted Firmware-a. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19440?

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

When was CVE-2018-19440 published?

CVE-2018-19440 was published on 2019-01-30 and last updated on 2026-06-17.

CVE-2018-19440

CVE-2018-19440 is a medium-severity vulnerability in Trustedfirmware Trusted Firmware-a with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Trustedfirmware Trusted Firmware-a
Published: 2019-01-30
Last modified: 2026-06-17

Description

ARM Trusted Firmware-A allows information disclosure.

Frequently asked questions

What is CVE-2018-19440?: ARM Trusted Firmware-A allows information disclosure.
How severe is CVE-2018-19440?: CVE-2018-19440 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-19440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19440?: CVE-2018-19440 affects Trustedfirmware Trusted Firmware-a. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19440 published?: CVE-2018-19440 was published on 2019-01-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trustedfirmware:trusted_firmware-a:*:*:*:*:*:*:*:*

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