How severe is CVE-2016-10319?

CVE-2016-10319 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-10319 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-10319?

CVE-2016-10319 primarily affects Arm Trusted Firmware Project Arm Trusted Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-10319?

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

When was CVE-2016-10319 published?

CVE-2016-10319 was published on 2017-04-06 and last updated on 2026-06-17.

CVE-2016-10319

CVE-2016-10319 is a medium-severity vulnerability in Arm Trusted Firmware Project Arm Trusted Firmware with a CVSS 3.x base score of 5.9. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Arm Trusted Firmware Project Arm Trusted Firmware
Published: 2017-04-06
Last modified: 2026-06-17

Description

In ARM Trusted Firmware 1.2 and 1.3, a malformed firmware update SMC can result in copying unexpectedly large data into secure memory because of integer overflows. This affects certain cases involving execution of both AArch64 Generic Trusted Firmware (TF) BL1 code and other firmware update code.

Frequently asked questions

What is CVE-2016-10319?: In ARM Trusted Firmware 1.2 and 1.3, a malformed firmware update SMC can result in copying unexpectedly large data into secure memory because of integer overflows. This affects certain cases involving execution of both AArch64 Generic Trusted Firmware (TF) BL1 code and other firmware update code.
How severe is CVE-2016-10319?: CVE-2016-10319 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-10319 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-10319?: CVE-2016-10319 primarily affects Arm Trusted Firmware Project Arm Trusted Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-10319?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-10319 published?: CVE-2016-10319 was published on 2017-04-06 and last updated on 2026-06-17.

References

https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-1

Affected products (2)

cpe:2.3:o:arm_trusted_firmware_project:arm_trusted_firmware:1.2:*:*:*:*:*:*:*
cpe:2.3:o:arm_trusted_firmware_project:arm_trusted_firmware:1.3:*:*:*:*:*:*:*

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