CVE-2020-11202
Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual…
- 7.8HighCVSS base score
- 1.5%Exploitation in 30 daysEPSS · top 25% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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
Timeline
ID reserved
By qualcomm
- 8 months later
· 8 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.5% · top 25% of all CVEs (12 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
Qualcomm, Inc. · Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- affected 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
References
References3
- https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ (opens in a new tab)x_refsource_MISCx_transferred
- https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-3556 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-11202)Record last updated .