CVE-2023-21664

CVE-2023-21664 is a high-severity vulnerability in Qualcomm Aqt1000 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 in Core Platform while printing the response buffer in log.

Frequently asked questions

What is CVE-2023-21664?
Memory Corruption in Core Platform while printing the response buffer in log.
How severe is CVE-2023-21664?
CVE-2023-21664 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-2023-21664 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21664?
CVE-2023-21664 primarily affects Qualcomm Aqt1000 Firmware. In total, 137 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-21664?
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.
When was CVE-2023-21664 published?
CVE-2023-21664 was published on 2023-09-05 and last updated on 2026-06-17.

References

Affected products (137)

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