Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-37159 | First vendor Publication | 2021-07-21 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 6.4 | ||
| Base Score | 6.4 | Environmental Score | 6.4 |
| impact SubScore | 5.9 | Temporal Score | 6.4 |
| Exploitabality Sub Score | 0.5 | ||
| Attack Vector | Physical | Attack Complexity | High |
| Privileges Required | None | 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:M/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4.4 | Attack Range | Local |
| Cvss Impact Score | 6.4 | Attack Complexity | Medium |
| Cvss Expoit Score | 3.4 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37159 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-416 | Use After Free |
| 50 % | CWE-415 | Double Free |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 01:47:36 |
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| 2025-06-25 12:14:35 |
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| 2025-06-24 01:51:47 |
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| 2025-03-29 02:52:49 |
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| 2025-03-28 13:26:02 |
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| 2025-03-28 02:38:15 |
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| 2025-03-18 02:45:55 |
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| 2025-03-14 02:36:15 |
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| 2025-01-08 02:31:20 |
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| 2025-01-07 02:30:57 |
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| 2024-12-25 02:30:14 |
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| 2024-12-12 02:32:36 |
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| 2024-11-28 13:59:13 |
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| 2024-11-21 21:56:02 |
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| 2024-11-14 02:28:20 |
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| 2024-11-09 02:29:04 |
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| 2024-10-26 02:27:05 |
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| 2024-10-25 02:28:46 |
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| 2024-10-23 02:28:13 |
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| 2024-10-03 02:24:51 |
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| 2024-10-02 02:23:17 |
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| 2024-09-04 02:22:49 |
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| 2024-08-22 02:21:22 |
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| 2024-08-02 13:27:16 |
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| 2024-08-02 01:26:09 |
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| 2024-03-25 09:28:10 |
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| 2024-03-12 13:18:30 |
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| 2024-02-02 02:27:26 |
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| 2024-02-01 12:24:23 |
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| 2024-01-12 02:20:04 |
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| 2023-12-29 02:18:07 |
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| 2023-11-22 02:17:32 |
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| 2023-09-29 13:12:13 |
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| 2023-09-05 13:21:44 |
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| 2023-09-05 01:23:54 |
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| 2023-09-02 13:20:14 |
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| 2023-09-02 01:24:16 |
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| 2023-08-12 13:26:19 |
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| 2023-08-12 01:23:29 |
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| 2023-08-11 13:18:35 |
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| 2023-08-11 01:24:16 |
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| 2023-08-06 13:16:32 |
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| 2023-08-06 01:23:13 |
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| 2023-08-04 13:16:54 |
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| 2023-08-04 01:23:35 |
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| 2023-07-14 13:16:57 |
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| 2023-07-14 01:23:23 |
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| 2023-06-06 13:09:01 |
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| 2023-05-17 13:02:37 |
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| 2023-04-13 02:07:05 |
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| 2023-03-29 02:19:04 |
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| 2023-03-28 12:23:35 |
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| 2023-03-25 02:06:55 |
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| 2023-02-24 21:27:37 |
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| 2023-01-25 02:07:08 |
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| 2023-01-20 02:06:39 |
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| 2022-10-11 13:08:38 |
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| 2022-10-11 01:23:02 |
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| 2022-09-09 02:06:44 |
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| 2022-07-26 00:29:45 |
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| 2022-03-11 01:58:03 |
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| 2022-02-01 01:52:03 |
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| 2021-12-21 17:23:13 |
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| 2021-12-17 09:23:07 |
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| 2021-12-11 12:52:54 |
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| 2021-12-11 01:49:48 |
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| 2021-11-11 09:23:11 |
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| 2021-10-16 09:23:10 |
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| 2021-09-21 21:23:33 |
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| 2021-08-26 09:23:00 |
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| 2021-08-25 00:23:01 |
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| 2021-08-24 00:23:00 |
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| 2021-08-19 17:22:58 |
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| 2021-08-19 12:44:27 |
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| 2021-08-05 21:23:15 |
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| 2021-07-29 21:23:12 |
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| 2021-07-21 21:23:10 |
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