CVE-2021-47611
" Cisco Linux Kernel ID Validation"
Description
In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present.
INFO
Published Date :
June 19, 2024, 3:15 p.m.
Last Modified :
Nov. 21, 2024, 6:36 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
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-2021-47611.
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-2021-47611 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47611 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.
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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/03029bb044ccee60adbc93e70713f3ae58abc3a1 Added Reference https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 Added Reference https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 Added Reference https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 Added Reference https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 -
Initial Analysis by [email protected]
Oct. 30, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1 No Types Assigned https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1 Patch Changed Reference Type https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 No Types Assigned https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 Patch Changed Reference Type https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 No Types Assigned https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 Patch Changed Reference Type https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 No Types Assigned https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 Patch Changed Reference Type https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 No Types Assigned https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 Patch Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.19 up to (excluding) 4.19.222 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.168 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.88 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.11 *cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:* -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 19, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present. Added Reference kernel.org https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 [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-2021-47611 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-2021-47611
weaknesses.