PULSEUnderground Intel

LIVE18signals / 24h

FEED

ransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Servicesransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Services

CVE Watch—

CVE-2021-1905

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

CVSS

—

No CVSS

EPSS

1.1%

p63

KEV

YES

Nov 3, 2021

Exploit Today

69

0-100

Published: — · Last modified: —

EPSS · 30d

1.1%EPSS · 30 days1.1%

2026-06-302026-07-17

KEV catalog record

Product

Qualcomm / Multiple Chipsets

Vulnerability

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

No

Summary description

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

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-1905

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-21385—

KEV—68Qualcomm Multiple Chipsets Memory Corruption Vulnerability—CVE-2023-33107—

KEV—67Qualcomm Multiple Chipsets Integer Overflow Vulnerability—CVE-2023-33106—

KEV—66Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset Vulnerability—CVE-2025-27038—

KEV—66Qualcomm Multiple Chipsets Use-After-Free Vulnerability—CVE-2025-21479—

KEV—66Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability—CVE-2023-33063—

KEV—65Qualcomm Multiple Chipsets Use-After-Free Vulnerability—