What is CVE-2023-43556?

CVE-2023-43556 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.3/10. Published 2024-06-03.

How severe is CVE-2023-43556?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Buffer overflow in Qualcomm Ar8035

CVE-2023-43556

Memory corruption in Hypervisor when platform information mentioned is not aligned.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Flight_rb5_5g
Qualcomm Flight_rb5_5g_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-43556?: CVE-2023-43556 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.3/10. Published 2024-06-03.
How severe is CVE-2023-43556?: Critical severity. CVSS v3 base score is 9.3 out of 10.