CVE-2020-3652: qualcomm, inc. snapdragon compute, snapdragon connectivity Improper Input Validation
CVSS: 9.4v2.0HighModified
Published 16-04-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-3652 is a high (CVSS 9.4) Improper Input Validation vulnerability in qualcomm, inc. snapdragon compute, snapdragon connectivity. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 59.7% of scored vulnerabilities.
CVSS score
9.4/10
010
High · v2.0 (NVD)EPSS score
0.92%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-04-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Possible buffer over-read issue in windows x86 wlan driver function while processing beacon or request frame due to lack of check of length of variable received. in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HSourcesSingle source
High 9.4Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.92%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.92% on 21-09-2026
21-09-202621-10-2026
EPSS score0.92%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.
Affected systems
Qualcomm5 products
Qualcomm, inc.1 product
- snapdragon compute, snapdragon connectivityMSM8998, QCA6390, SC7180, SC8180X, SDM850
2 vendors · 6 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/april-2020-bulletinX Refsource CONFIRMVendor Advisory