Integer overflow in Qualcomm 315_5g_iot_modem

CVE-2023-33107

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Vulnerability class: Integer Overflow

EPSS: 0.009 (55.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-33107?
CVE-2023-33107 is a high-severity vulnerability in Qualcomm 315_5g_iot_modem, classified under Integer Overflow or Wraparound. CVSS score: 8.4/10. Published 2023-12-05.
How severe is CVE-2023-33107?
High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2023-33107 known to be exploited?
Yes. CVE-2023-33107 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-12-05), indicating it is being actively exploited. 7 public proof-of-concept repositories are indexed.