CVE-2025-21458

HIGH EPSS 0.3%
Published Aug 6, 202510mo ago ยท Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Aug 6, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

Description

Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
0.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 48

VendorProductVersionRange
qualcommfastconnect_6900_firmware*any
qualcommfastconnect_6900*any
qualcommqam8255p_firmware*any
qualcommqam8255p*any
qualcommqam8650p_firmware*any
qualcommqam8650p*any
qualcommqam8775p_firmware*any
qualcommqam8775p*any
qualcommqca6174a_firmware*any
qualcommqca6174a*any
qualcommqca6698aq_firmware*any
qualcommqca6698aq*any
qualcommqca6797aq_firmware*any
qualcommqca6797aq*any
qualcommsa7255p_firmware*any
qualcommsa7255p*any
qualcommsa7775p_firmware*any
qualcommsa7775p*any
qualcommsa8255p_firmware*any
qualcommsa8255p*any
qualcommsa8620p_firmware*any
qualcommsa8620p*any
qualcommsa8650p_firmware*any
qualcommsa8650p*any
qualcommsa8775p_firmware*any
qualcommsa8775p*any
qualcommsa9000p_firmware*any
qualcommsa9000p*any
qualcommsnapdragon_888_5g_mobile_platform_firmware*any
qualcommsnapdragon_888_5g_mobile_platform*any
qualcommsnapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmware*any
qualcommsnapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)*any
qualcommsw5100_firmware*any
qualcommsw5100*any
qualcommsw5100p_firmware*any
qualcommsw5100p*any
qualcommwcd9380_firmware*any
qualcommwcd9380*any
qualcommwcd9385_firmware*any
qualcommwcd9385*any
qualcommwcn3980_firmware*any
qualcommwcn3980*any
qualcommwcn3988_firmware*any
qualcommwcn3988*any
qualcommwsa8830_firmware*any
qualcommwsa8830*any
qualcommwsa8835_firmware*any
qualcommwsa8835*any

References 1

  • docs.qualcomm.com https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html
    PatchVendor Advisory

Remediation

  • docs.qualcomm.com https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html
    PatchVendor Advisory