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"snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8c Compute Platform (SC8180XP-AD) \\\"Poipu Lite\\\""}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8cx Compute Platform"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8cx Compute Platform \\\"Poipu Pro\\\""}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8cx Gen 2 5G Compute Platform"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8cx Gen 2 5G Compute Platform \\\"Poipu Pro\\\""}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "Snapdragon 8cx Gen 3 Compute Platform"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9340"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9341"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9370"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9375"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9378C"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9380"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCD9385"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCN3950"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WCN3988"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8810"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8815"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8830"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8835"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8840"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8845"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "WSA8845H"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "X2000077"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "X2000086"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "X2000090"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "X2000092"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "X2000094"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101002"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101032"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101039"}}], "enrichment": {"confidence": 86.0, "confidence_source": "matching", "scores": [{"score": 86.0, "source": "matching"}]}, "original": {"product": "Snapdragon", "source": "cna", "vendor": "Qualcomm, Inc."}, "product": "snapdragon", "vendor": "qualcomm"}], "analysis": {"en": {"generated_at": "2026-04-08T23:16:56.099010+00:00", "value": {"mitigation_remediation": ["Check Qualcomm\u2019s April\u202f2026 security bulletin for the updated firmware that fixes the WinBlast driver buffer over-read.", "Download and install the latest Qualcomm firmware for the affected Snapdragon device.", "If no update is available, disable the WinBlast driver or block the vulnerable buffer operation through device configuration to prevent exploitation.", "Verify the firmware version after installation and monitor device logs for any anomalous memory access events."], "summary": {"action": "Immediate Patch", "impact": "Memory corruption via buffer over-read"}, "threat_synthesis": {"affected_systems": "Qualcomm Snapdragon platforms and associated firmware, including Snapdragon 460, 662, 7c+, 8c, 8cx, 8cx Gen\u202f3, 8cx Gen\u202f5 and other Qualcomm chipsets such as WCD9340, WCD9375, and WCN3988 that use the WinBlast driver, are affected.", "description_and_impact": "A buffer over-read occurs in the WinBlast driver when the output buffer size is not validated correctly. The flaw qualifies as CWE-126 and allows the driver to read beyond the intended memory boundary, which can lead to memory corruption, potential data leakage, or a denial of service if the driver crashes.", "risk_and_exploitability": "The CVSS score of 7.8 indicates a high severity vulnerability. The probability of exploitation in the wild is estimated to be lower than 1 percent, and the issue is not listed in the CISA Known Exploited Vulnerabilities catalog. Exploitation would likely require local or privileged access to the device and could result in sensitive data exposure or system instability."}}}}, "created": "2026-04-06T20:13:59.810688+00:00", "updated": "2026-04-09T08:28:55.923967+00:00", "vendors": ["qualcomm", "qualcomm$PRODUCT$snapdragon"]}