Medium severity5.5NVD Advisory· Published Nov 12, 2020· Updated Jun 17, 2026
CVE-2020-11209
CVE-2020-11209
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
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
17- cpe:2.3:o:qualcomm:qcs603_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qcs605_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd429_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd439_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd820_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd821_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd_675_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sda855_firmware:-:*:*:*:*:*:*:*
- Qualcomm, Inc./Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobilev5Range: SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
Patches
Vulnerability mechanics
References
3- research.checkpoint.com/2021/pwn2own-qualcomm-dsp/nvdExploitThird Party Advisory
- blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/nvdThird Party Advisory
- www.qualcomm.com/company/product-security/bulletins/november-2020-bulletinnvdBroken LinkVendor Advisory
News mentions
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