Vulnerability Snapshot
CVE-2020-3671 is rated CRITICAL โ exploitation is trivial or already observed in the wild and impact is severe. Patch immediately, not on the next maintenance window.
Affected technology: apq8009_firmware, apq8009, nicobar_firmware, nicobar, qcm2150_firmware, plus 5 other product variants.
Executive Summary
Use-after-free issue could occur due to dangling pointer when generating a frame buffer in OpenGL ES in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8009, Nicobar, QCM2150, QCS405, Saipan, SDM845, SM8150, SM8250, SXR2130
Why It Matters
CVE-2020-3671 is rated CRITICAL severity, requiring immediate attention from security teams.
CVSS Base Score: 9.8/10
Affected Technologies
Vendors: qualcomm
Products: apq8009_firmware, apq8009, nicobar_firmware, nicobar, qcm2150_firmware, qcm2150, qcs405_firmware, qcs405, saipan_firmware, saipan, sdm845_firmware, sdm845, sm8150_firmware, sm8150, sm8250_firmware, sm8250, sxr2130_firmware, sxr2130
๐ก๏ธWhat Defenders Should Check
Use Vulnios to continuously monitor your exposure to CVE-2020-3671 and similar vulnerabilities.
References & Sources
How Vulnios Detects This
Vulnios scans for this vulnerability using Trivy and Grype for SBOM-based CVE matching and Vulnios CVE feed continuous monitoring against your asset inventory. Run a scan against your environment to see whether you are exposed; findings are linked back to the original CVE record so triage starts with the patch path already known.
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Affected Products
Sources
Related Threat Alerts
- Critical Vulnerability: CVE-2020-11136 โ qualcomm โ apq8009, apq8009w
- Critical Vulnerability: CVE-2020-11140 โ qualcomm โ apq8017, apq8037
- Critical Vulnerability: CVE-2020-3686 โ qualcomm โ apq8009, apq8009w
- Critical Vulnerability: CVE-2020-11143 โ qualcomm โ apq8009, apq8017
- Critical Vulnerability: CVE-2020-3691 โ qualcomm โ apq8009, apq8009w
- Critical Vulnerability: CVE-2020-11212 โ qualcomm โ apq8009, apq8016
Frequently Asked Questions
What is CVE-2020-3671?
CVE-2020-3671 is a critical-severity vulnerability tracked under the Common Vulnerabilities and Exposures program. Use-after-free issue could occur due to dangling pointer when generating a frame buffer in OpenGL ES in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapd
Am I affected?
Check whether your environment runs apq8009_firmware, apq8009, nicobar_firmware, nicobar, qcm2150_firmware. If you operate any of those, treat yourself as in scope until you have evidence otherwise. A Vulnios scan will identify the exact assets carrying the affected version.
How urgent is the response?
Critical: do not wait for your normal patch cycle. Verify exposure today, apply the vendor patch immediately, and add detection rules for any post-exploit indicators.
How do I remediate?
Apply the vendor patch listed in the upstream advisory linked under Sources. If the patch is not yet available, follow the vendor-supplied workaround (often a config flag or feature disable) and add detections for the published exploit pattern in your SIEM. Re-scan after the patch lands to confirm the finding clears.
Where can I track exploitation activity?
Watch CISA's Known Exploited Vulnerabilities catalog for CVE-2020-3671. Cross-reference with public exploit databases and your own SIEM/IDS for indicator-of-compromise patterns. Vulnios tracks KEV status automatically and surfaces it on the asset findings view.
How does Vulnios help with this?
Vulnios continuously cross-references your asset inventory against the live CVE feed (NVD, vendor advisories, CISA KEV, and curated OSINT). When a new CVE matches your environment, you get a prioritized finding with the severity, KEV status, exploit-prediction (EPSS), and a direct path to the vendor patch. You can start a free scan from the homepage.
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