CVE-2021-47404
Linux Kernel HID: betopff Slab-Out-of-Bounds Write Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
Dec. 24, 2024, 4:05 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47404.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47404 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47404 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 24, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.286 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.285 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.249 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.209 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.151 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.71 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.14.10 *cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* Changed Reference Type https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 No Types Assigned https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 Patch Changed Reference Type https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 No Types Assigned https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 Patch Changed Reference Type https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 No Types Assigned https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 Patch Changed Reference Type https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 No Types Assigned https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 Patch Changed Reference Type https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 No Types Assigned https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 Patch Changed Reference Type https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 No Types Assigned https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 Patch Changed Reference Type https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e No Types Assigned https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e Patch Changed Reference Type https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e No Types Assigned https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e Patch Changed Reference Type https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 No Types Assigned https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 Patch Changed Reference Type https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 No Types Assigned https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 Patch Changed Reference Type https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 No Types Assigned https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 Patch Changed Reference Type https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 No Types Assigned https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 Patch Changed Reference Type https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee No Types Assigned https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee Patch Changed Reference Type https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee No Types Assigned https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee Patch Changed Reference Type https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 No Types Assigned https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 Patch Changed Reference Type https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 No Types Assigned https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 Added Reference https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 Added Reference https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 Added Reference https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e Added Reference https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 Added Reference https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 Added Reference https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee Added Reference https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used. Added Reference kernel.org https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47404 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47404
weaknesses.