Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
Published Nov 12, 2020
5.5
MEDIUMCVSS 3.1
EPSS 1.57%
Description
Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
Affected products
- Vendor Qualcomm, Inc. Product Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile Defaultn/a
- Version SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile | n/a |
|
Configuration 1
- n/a
Configuration 2
- n/a
Configuration 3
- n/a
Configuration 4
- n/a
Configuration 5
- n/a
Configuration 6
- n/a
Configuration 7
- n/a
Configuration 8
- n/a
Configuration 9
- n/a
Configuration 10
- n/a
Configuration 11
- n/a
Configuration 12
- n/a
Configuration 13
- n/a
Configuration 14
- n/a
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:P/A:N
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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.57% (0.01568) | 74.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.57% (0.01568) | 72.03th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00056) | 24.01th | v3 (v2023.03.01) |
| Jun 18, 2024 | 0.06% (0.00056) | 23.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00056) | 21.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00890) | 30.33th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01412) | 50.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Jan 5, 2022 | 0.83% (0.00833) | 58.90th | v5 (v2026.06.15) |
| May 11, 2021 | 0.83% (0.00833) | 0.00th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (3)
- https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ x_refsource_MISCThird Party Advisory
- https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ x_refsource_MISCExploitThird Party Advisory
- https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin x_refsource_CONFIRMBroken LinkVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ | x_refsource_MISCThird Party Advisory | |
| https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ | x_refsource_MISCExploitThird Party Advisory | |
| https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin | x_refsource_CONFIRMBroken LinkVendor Advisory |
Change history (0)
No recorded changes yet.