What is CVE-2023-33078?

CVE-2023-33078 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Over-read. CVSS score: 5.1/10. Published 2024-03-04.

How severe is CVE-2023-33078?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Is CVE-2023-33078 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Qualcomm Fastconnect 6700

CVE-2023-33078

Information Disclosure while processing IOCTL request in FastRPC.

Published 2024-03-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.001 (1.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.qualcomm.com/company/product-security/bulletins/march-2024-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33078?: CVE-2023-33078 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Over-read. CVSS score: 5.1/10. Published 2024-03-04.
How severe is CVE-2023-33078?: Medium severity. CVSS v3 base score is 5.1 out of 10.
Is CVE-2023-33078 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.