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
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-208195
- Weakness: CWE-787
- Affected product: Qualcomm Cologne Firmware
- Published:
- Last modified:
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)
- cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sxr2250p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sxr2230p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:snapdragon_xr2\+_gen_1_platform_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:snapdragon_xr2_5g_platform_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca0000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Qualcomm Cologne Firmware
- CVE-2026-25271 — High (CVSS 7.8): Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between…
- CVE-2026-21379 — High (CVSS 7.8): Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
- CVE-2026-25260 — High (CVSS 7.8): Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.
- CVE-2026-25259 — High (CVSS 7.8): Memory corruption while processing multiple IOCTL command for escape operations.
- CVE-2026-25258 — High (CVSS 7.8): Memory corruption while processing IOCTL calls for escape operations.
- CVE-2025-59606 — High (CVSS 7.8): Memory Corruption when writing to invalid memory locations occurs due to heap memory exhaustion during secure data…
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