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
Published Apr 6, 2017
5.9
MEDIUMCVSS 3.0
EPSS 1.60%
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.
Affected products
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.60% (0.01598) | 74.90th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.60% (0.01598) | 72.51th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00471) | 62.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.09% (0.00090) | 40.32th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.08% (0.00080) | 33.63th | v3 (v2023.03.01) |
| Dec 18, 2023 | 0.09% (0.00090) | 38.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00073) | 29.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.19% (0.01185) | 61.77th | v2 (v2022.01.01) |
| Dec 22, 2022 | 1.19% (0.01185) | 61.17th | v2 (v2022.01.01) |
| May 6, 2022 | 1.19% (0.01185) | 59.14th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.30% (0.01298) | 65.94th | v2 (v2022.01.01) |
| Mar 2, 2022 | 1.30% (0.01298) | 42.38th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.19% (0.01190) | 35.15th | v2 (v2022.01.01) |
References (1)
- https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-1 x_refsource_CONFIRMIssue TrackingPatchVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-1 | x_refsource_CONFIRMIssue TrackingPatchVDB Entry |
Change history (0)
No recorded changes yet.