What is CVE-2023-43542?

CVE-2023-43542 is a high-severity vulnerability in Qualcomm 9205_lte_modem, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2024-06-03.

How severe is CVE-2023-43542?

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

Buffer overflow in Qualcomm 9205_lte_modem

CVE-2023-43542

Memory corruption while copying a keyblob`s material when the key material`s size is not accurately checked.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.2th 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 9205_lte_modem
Qualcomm 9205_lte_modem_firmware
Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Ar8031
Qualcomm Ar8031_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Csra6620
Qualcomm Csra6620_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-2023-43542?: CVE-2023-43542 is a high-severity vulnerability in Qualcomm 9205_lte_modem, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2024-06-03.
How severe is CVE-2023-43542?: High severity. CVSS v3 base score is 7.8 out of 10.