CVE-2023-22388

CVE-2023-22388 is a critical-severity vulnerability in Qualcomm 315 5g Iot Modem Firmware with a CVSS 3.x base score of 9.8. 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 Multi-mode Call Processor while processing bit mask API.

Frequently asked questions

What is CVE-2023-22388?
Memory Corruption in Multi-mode Call Processor while processing bit mask API.
How severe is CVE-2023-22388?
CVE-2023-22388 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-22388 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22388?
CVE-2023-22388 primarily affects Qualcomm 315 5g Iot Modem Firmware. In total, 229 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-22388?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-22388 published?
CVE-2023-22388 was published on 2023-11-07 and last updated on 2026-06-17.

References

Affected products (229)

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