Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-28941 | First vendor Publication | 2020-11-19 |
| 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
| An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28941 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-763 | Release of Invalid Pointer or Reference |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-07-14 12:10:15 |
|
| 2025-06-26 01:32:58 |
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| 2025-06-25 12:10:16 |
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| 2025-06-24 01:35:43 |
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| 2025-03-29 02:36:55 |
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| 2025-03-28 13:21:26 |
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| 2025-03-28 02:24:23 |
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| 2025-03-18 02:31:11 |
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| 2025-03-14 02:22:50 |
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| 2025-01-08 02:18:27 |
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| 2025-01-07 02:18:06 |
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| 2024-12-12 02:19:34 |
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| 2024-11-28 13:43:39 |
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| 2024-11-09 02:17:02 |
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| 2024-10-26 02:15:04 |
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| 2024-10-25 02:16:42 |
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| 2024-10-23 02:16:22 |
|
| 2024-10-03 02:13:27 |
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| 2024-09-04 02:11:30 |
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| 2024-08-02 13:15:15 |
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| 2024-08-02 01:22:14 |
|
| 2024-03-12 13:07:33 |
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| 2024-02-02 02:16:03 |
|
| 2024-02-01 12:20:50 |
|
| 2023-12-29 02:07:37 |
|
| 2023-11-22 02:07:08 |
|
| 2023-11-07 21:36:17 |
|
| 2023-09-29 13:02:04 |
|
| 2023-09-05 13:10:29 |
|
| 2023-09-05 01:20:26 |
|
| 2023-09-02 13:09:17 |
|
| 2023-09-02 01:20:44 |
|
| 2023-08-12 13:14:03 |
|
| 2023-08-12 01:19:59 |
|
| 2023-08-11 13:07:05 |
|
| 2023-08-11 01:20:38 |
|
| 2023-08-06 13:05:20 |
|
| 2023-08-06 01:19:49 |
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| 2023-08-04 13:05:40 |
|
| 2023-08-04 01:20:07 |
|
| 2023-07-14 13:05:41 |
|
| 2023-07-14 01:19:57 |
|
| 2023-06-06 12:58:39 |
|
| 2023-04-13 01:55:01 |
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| 2023-03-29 02:08:15 |
|
| 2023-03-28 12:20:10 |
|
| 2023-01-25 01:54:58 |
|
| 2023-01-20 01:54:34 |
|
| 2022-10-19 21:27:55 |
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| 2022-10-11 12:58:36 |
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| 2022-10-11 01:19:45 |
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| 2022-09-09 01:54:16 |
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| 2022-03-11 01:49:46 |
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| 2022-02-01 01:44:59 |
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| 2021-12-11 12:46:05 |
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| 2021-12-11 01:43:13 |
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| 2021-08-26 12:38:57 |
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| 2021-08-24 01:39:31 |
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| 2021-08-19 12:39:50 |
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| 2021-06-05 01:40:50 |
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| 2021-06-04 01:35:44 |
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| 2021-06-03 01:36:31 |
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| 2021-05-29 01:36:18 |
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| 2021-05-25 12:37:44 |
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| 2021-05-19 12:35:44 |
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| 2021-05-04 13:52:48 |
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| 2021-04-22 03:03:33 |
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| 2021-03-27 01:34:32 |
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| 2021-01-14 01:32:31 |
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| 2021-01-13 01:31:21 |
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| 2020-12-14 21:23:26 |
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| 2020-12-12 09:22:50 |
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| 2020-12-11 05:22:50 |
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| 2020-12-08 21:24:20 |
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| 2020-12-05 05:22:55 |
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| 2020-12-02 21:23:22 |
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| 2020-11-25 09:23:01 |
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| 2020-11-20 05:22:55 |
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| 2020-11-20 00:22:55 |
|
