CVE-2022-47521
"WILC1000 Denial of Service Heap Buffer Overflow"
Description
An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_CHANNEL_LIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when parsing the operating channel attribute from Wi-Fi management frames.
INFO
Published Date :
Dec. 18, 2022, 6:15 a.m.
Last Modified :
April 17, 2025, 7:15 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2022-47521
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the affected kernel packages.
- Reboot the system after the update.
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-2022-47521.
| URL | Resource |
|---|---|
| https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html | Mailing List Third Party Advisory |
| https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com | |
| https://security.netapp.com/advisory/ntap-20230113-0007/ | Third Party Advisory |
| https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html | Mailing List Third Party Advisory |
| https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com | |
| https://security.netapp.com/advisory/ntap-20230113-0007/ | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-47521 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-2022-47521
weaknesses.
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-2022-47521 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-47521 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.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 17, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-787 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408 Added Reference https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Added Reference https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com Added Reference https://security.netapp.com/advisory/ntap-20230113-0007/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com [No types assigned] Removed Reference MITRE https://lore.kernel.org/r/[email protected] -
Reanalysis by [email protected]
Apr. 11, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.11 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.7 up to (excluding) 5.10.157 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.81 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.0.11 -
Modified Analysis by [email protected]
Jan. 30, 2023
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20230113-0007/ No Types Assigned https://security.netapp.com/advisory/ntap-20230113-0007/ Third Party Advisory Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 13, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230113-0007/ [No Types Assigned] -
Modified Analysis by [email protected]
Jan. 06, 2023
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 22, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 22, 2022
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 Changed Reference Type https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408 No Types Assigned https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408 Patch, Third Party Advisory Changed Reference Type https://lore.kernel.org/r/[email protected] No Types Assigned https://lore.kernel.org/r/[email protected] Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.11
Vulnerability Scoring Details
Base CVSS Score: 7.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.03 }} 0.00%
score
0.06785
percentile