CVE-2020-11209

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

Qualcomm, Inc. · Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 NVD

2.1 LOWAV:L/AC:L/Au:N/C:N/I:P/A:N

EPSS

1.57% chance of exploitation in the next 30 days, 75th percentile

Published

2020-11-12

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/

Security advisories

• https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin
• https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril
• https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp

References

• CVE Record
• NVD entry