Is CVE-2025-21479 in the CISA KEV catalog?

Yes. CVE-2025-21479 is on the CISA Known Exploited Vulnerabilities list, added 2025-06-03.

What is the CVSS severity of CVE-2025-21479?

CVE-2025-21479 has a CVSS v3 base score of 8.6 (HIGH).

What is the EPSS score for CVE-2025-21479?

CVE-2025-21479 has an EPSS score of 0.66% (47th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-21479

HIGHCISA KEV

8.6

CVSS v3

NVD

Description

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

CWE-863

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploit Intelligence

0.66%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability

Multiple Qualcomm chipsets contain an incorrect authorization vulnerability. This vulnerability allows for memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Remediation due: 2025-06-24

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-28.