CVE-2020-11209 json
Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS6…
published 2020-11-12 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3563
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
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
Exploit prediction
1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- research.checkpoint.com https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N |
Affected products
- Qualcomm, Inc. Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
research.checkpoint.com
/2021/pwn2own-qualcomm-dsp/
exploit, third-party-advisory
-
qualcomm.com
/company/product-security/bulletins/november-2020-bulletin
broken-link, vendor-advisory
-
blog.checkpoint.com
/2020/08/06/achilles-small-chip-big-peril/
third-party-advisory
Sources
- CVE List CVE-2020-11209
- NVD CVE-2020-11209
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