PT-2021-8238 · Linux+3 · Linux Kernel+3

Published

2021-12-14

·

Updated

2024-12-02

·

CVE-2021-47611

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to the mac80211 component of the Linux kernel, which is associated with improper input validation in the ieee802 11 parse elems crc() function. This can allow an attacker to cause a denial of service. Before attempting to parse an extended element, the extended element ID must be verified as present.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2024-11563
CVE-2021-47611
OESA-2024-1835
OPENSUSE-SU-2024_2362-1
OPENSUSE-SU-2024_2372-1
OPENSUSE-SU-2024_2394-1
SUSE-SU-2024:2362-1
SUSE-SU-2024:2372-1
SUSE-SU-2024:2384-1
SUSE-SU-2024:2394-1
SUSE-SU-2024:2902-1
SUSE-SU-2024:2929-1
SUSE-SU-2024:2939-1

Affected Products

Astra Linux
Linux Kernel
Red Os
Suse