Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-27830 | First vendor Publication | 2021-05-13 |
| 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:P) | |||
|---|---|---|---|
| Cvss Base Score | 2.1 | Attack Range | Local |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27830 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-476 | NULL Pointer Dereference |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 01:32:37 |
|
| 2025-06-25 12:10:10 |
|
| 2025-06-24 01:35:21 |
|
| 2025-03-29 02:36:33 |
|
| 2025-03-28 13:21:20 |
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| 2025-03-28 02:24:03 |
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| 2025-03-18 02:30:51 |
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| 2025-03-14 02:22:31 |
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| 2025-01-08 02:18:08 |
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| 2025-01-07 02:17:47 |
|
| 2024-12-19 13:18:15 |
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| 2024-12-12 02:19:15 |
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| 2024-11-28 13:43:17 |
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| 2024-11-09 02:16:44 |
|
| 2024-10-26 02:14:47 |
|
| 2024-10-25 02:16:24 |
|
| 2024-10-23 02:16:05 |
|
| 2024-10-03 02:13:10 |
|
| 2024-09-04 02:11:13 |
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| 2024-08-02 13:14:58 |
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| 2024-08-02 01:22:09 |
|
| 2024-03-12 13:07:17 |
|
| 2024-02-02 02:15:46 |
|
| 2024-02-01 12:20:44 |
|
| 2023-12-29 02:07:21 |
|
| 2023-11-22 02:06:53 |
|
| 2023-09-29 13:01:49 |
|
| 2023-09-05 13:10:13 |
|
| 2023-09-05 01:20:21 |
|
| 2023-09-02 13:09:00 |
|
| 2023-09-02 01:20:39 |
|
| 2023-08-12 13:13:46 |
|
| 2023-08-12 01:19:54 |
|
| 2023-08-11 13:06:48 |
|
| 2023-08-11 01:20:32 |
|
| 2023-08-06 13:05:03 |
|
| 2023-08-06 01:19:43 |
|
| 2023-08-04 13:05:24 |
|
| 2023-08-04 01:20:01 |
|
| 2023-07-14 13:05:25 |
|
| 2023-07-14 01:19:51 |
|
| 2023-06-06 12:58:25 |
|
| 2023-04-13 01:54:47 |
|
| 2023-03-29 02:08:00 |
|
| 2023-03-28 12:20:05 |
|
| 2023-01-25 01:54:45 |
|
| 2023-01-20 01:54:21 |
|
| 2022-10-11 12:58:22 |
|
| 2022-10-11 01:19:40 |
|
| 2022-09-09 01:54:04 |
|
| 2022-03-11 01:49:35 |
|
| 2022-02-01 01:44:49 |
|
| 2021-12-11 12:45:55 |
|
| 2021-12-11 01:43:03 |
|
| 2021-09-10 00:23:03 |
|
| 2021-09-09 21:22:53 |
|
| 2021-09-08 00:23:08 |
|
| 2021-08-26 12:38:48 |
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| 2021-08-24 01:39:22 |
|
| 2021-08-19 12:39:41 |
|
| 2021-06-26 01:40:05 |
|
| 2021-06-26 01:36:07 |
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| 2021-06-25 21:23:13 |
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| 2021-06-25 12:36:09 |
|
| 2021-06-05 01:40:42 |
|
| 2021-06-04 01:35:37 |
|
| 2021-06-03 01:36:23 |
|
| 2021-05-29 01:36:11 |
|
| 2021-05-25 09:22:55 |
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| 2021-05-21 00:22:51 |
|
| 2021-05-20 01:41:14 |
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| 2021-05-20 01:37:42 |
|
| 2021-05-19 17:22:49 |
|
| 2021-05-18 05:22:49 |
|
| 2021-05-13 21:23:11 |
|
