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CVE-2021-1905: Qualcomm Multiple Chipsets

EPSS1.5%No. 1630 of 1739 in KEV
CVE year2021listed the same year
Same vendor in KEV12
Same product11
FieldValue
VendorQualcomm
ProductMultiple Chipsets
NameQualcomm Multiple Chipsets Use-After-Free Vulnerability
Added to KEV2021-11-03
US federal due date2022-05-03
Ransomware useUnknown
CWECWE-416

CISA description

Multiple Qualcomm Chipsets contain a use after free vulnerability due to improper handling of memory mapping of multiple processes simultaneously.

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2026-21385Qualcomm Multiple Chipsets2026-03-031.2%Unknown
CVE-2025-27038Qualcomm Multiple Chipsets2025-06-031.0%Unknown
CVE-2025-21480Qualcomm Multiple Chipsets2025-06-030.4%Unknown
CVE-2025-21479Qualcomm Multiple Chipsets2025-06-030.8%Unknown
CVE-2024-43047Qualcomm Multiple Chipsets 2024-10-080.6%Unknown
CVE-2023-33107Qualcomm Multiple Chipsets2023-12-050.7%Unknown
CVE-2023-33106Qualcomm Multiple Chipsets2023-12-050.7%Unknown
CVE-2023-33063Qualcomm Multiple Chipsets2023-12-050.6%Unknown
CVE-2022-22071Qualcomm Multiple Chipsets2023-12-050.4%Unknown
CVE-2021-1906Qualcomm Multiple Chipsets2021-11-030.5%Unknown

NVD — CVE-2021-1905

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Qualcomm Multiple Chipsets vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-11-03.