CVE-2021-47347

HIGH

Linux Kernel < 4.4.276 - Buffer Overflow

Title source: rule
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

Scores

CVSS v3 8.8
EPSS 0.0014
EPSS Percentile 34.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
linux/linux_kernel < 4.4.276
Published May 21, 2024
Tracked Since Feb 18, 2026