Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-33033 | First vendor Publication | 2021-05-14 |
| 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:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.8 | ||
| Base Score | 7.8 | Environmental Score | 7.8 |
| impact SubScore | 5.9 | Temporal Score | 7.8 |
| Exploitabality Sub Score | 1.8 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4.6 | Attack Range | Local |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary value. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33033 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 01:45:26 |
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| 2025-06-25 12:14:03 |
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| 2025-06-24 01:49:26 |
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| 2025-03-29 02:50:28 |
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| 2025-03-28 13:25:30 |
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| 2025-03-28 02:36:15 |
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| 2025-03-18 02:43:36 |
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| 2025-03-14 02:34:17 |
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| 2025-01-08 02:29:27 |
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| 2025-01-07 02:29:04 |
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| 2024-12-12 02:30:43 |
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| 2024-11-28 13:57:04 |
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| 2024-11-21 21:57:34 |
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| 2024-11-14 02:26:33 |
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| 2024-11-09 02:27:16 |
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| 2024-10-26 02:25:19 |
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| 2024-10-25 02:26:59 |
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| 2024-10-23 02:26:28 |
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| 2024-10-03 02:23:08 |
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| 2024-10-02 02:21:36 |
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| 2024-09-04 02:21:08 |
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| 2024-08-22 02:19:43 |
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| 2024-08-02 13:25:34 |
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| 2024-08-02 01:25:41 |
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| 2024-03-12 13:16:52 |
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| 2024-02-02 02:25:46 |
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| 2024-02-01 12:23:58 |
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| 2024-01-12 02:18:28 |
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| 2023-12-29 02:16:34 |
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| 2023-11-22 02:16:00 |
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| 2023-09-29 13:10:44 |
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| 2023-09-05 13:20:04 |
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| 2023-09-05 01:23:30 |
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| 2023-09-02 13:18:40 |
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| 2023-09-02 01:23:51 |
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| 2023-08-12 13:24:48 |
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| 2023-08-12 01:23:05 |
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| 2023-08-11 13:17:02 |
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| 2023-08-11 01:23:51 |
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| 2023-08-06 13:15:02 |
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| 2023-08-06 01:22:50 |
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| 2023-08-04 13:15:24 |
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| 2023-08-04 01:23:10 |
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| 2023-07-14 13:15:28 |
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| 2023-07-14 01:22:59 |
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| 2023-06-06 13:07:37 |
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| 2023-04-13 02:05:46 |
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| 2023-03-29 02:17:38 |
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| 2023-03-28 12:23:12 |
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| 2023-03-25 02:05:37 |
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| 2023-01-25 02:05:51 |
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| 2023-01-20 02:05:22 |
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| 2022-10-11 13:07:22 |
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| 2022-10-11 01:22:41 |
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| 2022-09-09 02:05:29 |
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| 2022-03-11 01:57:04 |
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| 2022-02-01 01:51:07 |
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| 2021-12-11 12:52:02 |
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| 2021-12-11 01:48:56 |
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| 2021-08-26 12:43:19 |
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| 2021-08-24 01:43:50 |
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| 2021-08-19 12:44:11 |
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| 2021-06-10 00:23:09 |
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| 2021-06-05 01:44:32 |
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| 2021-06-04 01:39:15 |
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| 2021-06-03 01:40:11 |
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| 2021-05-29 01:39:49 |
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| 2021-05-25 09:22:51 |
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| 2021-05-25 00:22:53 |
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| 2021-05-18 05:22:47 |
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| 2021-05-15 05:22:48 |
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