CVE-2024-45547 | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in WLAN Windows Host

Memory corruption while processing IOCTL call invoked from user-space to verify non extension FIPS encryption and decryption functionality.

Published: 2025-01-06 Last update: 2025-01-13 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-45547 is rated Moderate Risk (42.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.13%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-45547

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-02-14 0.04% 0.13% +0.09%
2 2025-01-07 0.04%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-45547

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]

Weakness enumeration for CVE-2024-45547

Affected software / configurations for CVE-2024-45547

Vendor Product Version Raw CPE
qualcomm fastconnect_6900_firmware cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_7800_firmware cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
qualcomm qcc2073_firmware cpe:2.3:o:qualcomm:qcc2073_firmware:-:*:*:*:*:*:*:*
qualcomm qcc2076_firmware cpe:2.3:o:qualcomm:qcc2076_firmware:-:*:*:*:*:*:*:*
qualcomm sc8380xp_firmware cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9380_firmware cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9385_firmware cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8840_firmware cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8845_firmware cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8845h_firmware cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*

References for CVE-2024-45547

cvelogic Threat Intelligence