CVE-2020-11202 json
Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual s…
published 5y ago modified 4mo ago also EUVD-2020-3556
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual size of the structure' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCM6125, QCS410, QCS603, QCS605, QCS610, QCS6125, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SDA640, SDA670, SDA845, SDM640, SDM670, SDM710, SDM830, SDM845, SDX50M, SDX55, SDX55M, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM8150, SM8150P
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Check with FencerExploit prediction
1.54% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).
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 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
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-2020-11202
- NVD CVE-2020-11202
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.