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CVE-2020-3653
Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon…
Critical9.1EPSS 0.92%
- Published
- Updated
- Reserved
- Assigned by
- qualcomm
Description
Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.92% · top 40% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.
Weakness
- Buffer Over-read Issue in WLAN
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
- CWE-125 (opens in a new tab)All about CWE-125 and its CVEs
Affected products
Qualcomm, Inc. · Snapdragon Compute, Snapdragon Connectivity
- affected MSM8998, QCA6390, SC7180, SC8180X, SDM850
References (1)
- https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin (opens in a new tab)x_refsource_CONFIRMx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2020-3653)Record last updated .