CVE-2020-3640: qualcomm, inc. snapdragon compute, snapdragon consumer iot, snapdragon mobile, snapdragon wired infrastructure and networking Incorrect Calculation of Buffer Size
Vulnerability summary
CVE-2020-3640 is a high (CVSS 7.8) Incorrect Calculation of Buffer Size vulnerability in qualcomm, inc. snapdragon compute, snapdragon consumer iot, snapdragon mobile, snapdragon wired infrastructure and networking. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.7% of scored vulnerabilities.
Timeline
- 08-09-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
u'Resizing the usage table header before passing all the checks leads to the function exiting with a usage table in invalid state when a HLOS adversary calls the function with wrong input' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Bitra, Kamorta, QCS404, QCS610, Rennell, Saipan, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm12 products
Qualcomm, inc.1 product
- snapdragon compute, snapdragon consumer iot, snapdragon mobile, snapdragon wired infrastructure and networkingBitra, Kamorta, QCS404, QCS610, Rennell, Saipan, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130
2 vendors · 13 products
References
2 links- www.qualcomm.com/company/product-security/bulletins/august-2020-bulletinX Refsource CONFIRMBroken Link