What is CVE-2023-33046?

CVE-2023-33046 is a high-severity vulnerability in Qualcomm Ar8035, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.8/10. Published 2024-02-06.

How severe is CVE-2023-33046?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Qualcomm Ar8035

CVE-2023-33046

Memory corruption in Trusted Execution Environment while deinitializing an object used for license validation.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.001 (0.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Flight_rb5_5g_platform
Qualcomm Flight_rb5_5g_platform_firmware
Qualcomm Qam8295p
Qualcomm Qam8295p_firmware

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33046?: CVE-2023-33046 is a high-severity vulnerability in Qualcomm Ar8035, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.8/10. Published 2024-02-06.
How severe is CVE-2023-33046?: High severity. CVSS v3 base score is 7.8 out of 10.