Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-46283 | First vendor Publication | 2022-01-11 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 5.5 | ||
| Base Score | 5.5 | Environmental Score | 5.5 |
| impact SubScore | 3.6 | Temporal Score | 5.5 |
| Exploitabality Sub Score | 1.8 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | None | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 4.9 | Attack Range | Local |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| nf_tables_newset in net/netfilter/nf_tables_api.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46283 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-665 | Improper Initialization |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 01:51:12 |
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| 2025-06-25 12:15:33 |
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| 2025-06-24 01:55:41 |
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| 2025-03-29 02:56:40 |
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| 2025-03-28 13:27:07 |
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| 2025-03-28 02:41:39 |
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| 2025-03-18 02:49:29 |
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| 2025-03-14 02:39:35 |
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| 2025-01-08 02:34:28 |
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| 2025-01-07 02:34:05 |
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| 2024-12-12 02:35:49 |
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| 2024-11-28 14:03:18 |
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| 2024-11-21 21:50:54 |
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| 2024-11-14 02:31:20 |
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| 2024-11-09 02:32:05 |
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| 2024-10-26 02:30:04 |
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| 2024-10-25 02:31:45 |
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| 2024-10-23 02:31:10 |
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| 2024-10-03 02:27:42 |
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| 2024-10-02 02:26:08 |
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| 2024-09-04 02:25:39 |
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| 2024-08-22 02:24:09 |
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| 2024-08-02 13:30:30 |
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| 2024-08-02 01:27:09 |
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| 2024-03-12 13:21:12 |
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| 2024-02-02 02:30:13 |
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| 2024-02-01 12:25:16 |
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| 2024-01-12 02:22:47 |
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| 2023-12-29 02:20:44 |
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| 2023-11-22 02:20:08 |
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| 2023-09-29 13:14:45 |
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| 2023-09-05 13:24:40 |
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| 2023-09-05 01:24:44 |
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| 2023-09-02 13:23:00 |
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| 2023-09-02 01:25:07 |
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| 2023-08-12 13:29:01 |
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| 2023-08-12 01:24:21 |
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| 2023-08-11 13:21:10 |
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| 2023-08-11 01:25:09 |
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| 2023-08-06 13:19:06 |
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| 2023-08-06 01:24:04 |
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| 2023-08-04 13:19:29 |
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| 2023-08-04 01:24:25 |
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| 2023-07-14 13:19:31 |
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| 2023-07-14 01:24:12 |
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| 2023-06-06 13:11:19 |
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| 2023-04-13 02:09:15 |
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| 2023-03-29 02:21:28 |
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| 2023-03-28 12:24:24 |
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| 2023-03-25 02:09:05 |
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| 2023-01-25 02:09:15 |
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| 2023-01-20 02:08:45 |
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| 2022-10-11 13:10:46 |
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| 2022-10-11 01:23:48 |
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| 2022-09-09 02:08:41 |
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| 2022-03-11 01:59:31 |
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| 2022-02-01 01:53:14 |
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| 2022-01-20 17:23:00 |
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| 2022-01-12 09:23:16 |
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| 2022-01-12 00:22:59 |
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