CVE-2025-59603

CVE-2025-59603 is a high-severity vulnerability in Qualcomm Cologne Firmware with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Description

Memory Corruption when processing invalid user address with nonstandard buffer address.

Frequently asked questions

What is CVE-2025-59603?
Memory Corruption when processing invalid user address with nonstandard buffer address.
How severe is CVE-2025-59603?
CVE-2025-59603 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-59603 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59603?
CVE-2025-59603 primarily affects Qualcomm Cologne Firmware. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-59603?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-59603 have an EU (EUVD) identifier?
Yes. CVE-2025-59603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208195.
When was CVE-2025-59603 published?
CVE-2025-59603 was published on 2026-03-02 and last updated on 2026-06-17.

References

Affected products (29)

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