What is CVE-2023-21647?

CVE-2023-21647 is a medium-severity vulnerability in Qualcomm Qca6390, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-08-08.

How severe is CVE-2023-21647?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-21647 known to be exploited?

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

Improper input validation in Qualcomm Qca6390

CVE-2023-21647

Information disclosure in Bluetooth when an GATT packet is received due to improper input validation.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

sgxgsx/BlueToolkit

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21647?: CVE-2023-21647 is a medium-severity vulnerability in Qualcomm Qca6390, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-08-08.
How severe is CVE-2023-21647?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-21647 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.