CVE-2021-1905

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-1905

Confirmed

Yes

2021-11-03 00:00 UTC

Timestamps

2021-11-03

2021-11-03

Scope

KEV entry: Qualcomm Multiple Chipsets Use-After-Free Vulnerability | Affected: Qualcomm / Multiple Chipsets | 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. | Due date: 2022-05-03 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-1905

References
  • {'id': 'CVE-2021-1905', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-1905'}

6b034c22-dc95-4e88-9400-c92b8d5191c8

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:29 UTC

2026-02-06 07:17 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-416"
  ],
  "date_added": "2021-11-03",
  "due_date": "2022-05-03",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Multiple Chipsets",
  "vendorProject": "Qualcomm",
  "vulnerabilityName": "Qualcomm Multiple Chipsets Use-After-Free Vulnerability"
}
 -
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