What is CVE-2023-28579?

CVE-2023-28579 is a medium-severity vulnerability in Qualcomm Fastconnect 6900, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2023-12-05.

How severe is CVE-2023-28579?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Qualcomm Fastconnect 6900

CVE-2023-28579

Memory Corruption in WLAN Host while deserializing the input PMK bytes without checking the input PMK length.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Qam8295p
Qualcomm Qam8295p_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware
Qualcomm Qca6574au
Qualcomm Qca6574au_firmware

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2023-28579?: CVE-2023-28579 is a medium-severity vulnerability in Qualcomm Fastconnect 6900, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2023-12-05.
How severe is CVE-2023-28579?: Medium severity. CVSS v3 base score is 6.7 out of 10.