High severity · published Jun 3, 2025
CVE-2025-21479
Incorrect Authorization in Graphics
In wildKEV
8.6
CVSS
0.8%
EPSS
Yes
On KEV
Description
Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildYes
CISA KEVListed Jun 3, 2025
Federal remediation dueJun 24, 2025
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
AQT1000; FastConnect 6200; FastConnect 6700; FastConnect 6800; FastConnect 6900; FastConnect 7800; +34 more · source: vendor
AF
Aqt1000 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6800 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6391 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcm4490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs4490 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd855 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sm4635 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-21479
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-21479
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
docs.qualcomm.com
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html
More from Snapdragon
8.6
CVE-2025-21480
Incorrect Authorization in Graphics Windows
7.8
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
7.8
CVE-2024-43047
Use After Free in DSP Service
7.8
CVE-2023-33107
Integer Overflow or Wraparound in Graphics Linux
7.8
CVE-2023-33106
Use of Out-of-range Pointer Offset in Graphics