Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-3753 | First vendor Publication | 2022-02-16 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 4.7 | ||
| Base Score | 4.7 | Environmental Score | 4.7 |
| impact SubScore | 3.6 | Temporal Score | 4.7 |
| Exploitabality Sub Score | 1 | ||
| Attack Vector | Local | Attack Complexity | High |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | None | Availability Impact | None |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:M/Au:N/C:P/I:N/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 1.9 | Attack Range | Local |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 3.4 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3753 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-05-27 13:03:23 |
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| 2025-03-29 02:53:00 |
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| 2025-03-28 13:26:05 |
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| 2025-03-28 02:38:25 |
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| 2025-03-18 02:46:04 |
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| 2025-03-14 02:36:24 |
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| 2025-01-08 02:31:29 |
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| 2025-01-07 02:31:05 |
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| 2024-12-25 02:30:23 |
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| 2024-12-18 13:41:07 |
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| 2024-12-12 02:32:45 |
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| 2024-11-28 13:59:23 |
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| 2024-11-21 21:49:10 |
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| 2024-11-14 02:28:29 |
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| 2024-11-09 02:29:13 |
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| 2024-10-26 02:27:13 |
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| 2024-10-25 02:28:54 |
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| 2024-10-23 02:28:21 |
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| 2024-10-03 02:24:59 |
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| 2024-10-02 02:23:25 |
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| 2024-09-04 02:22:57 |
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| 2024-08-22 02:21:30 |
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| 2024-08-02 13:27:25 |
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| 2024-08-02 01:26:12 |
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| 2024-03-12 13:18:37 |
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| 2024-02-02 02:27:33 |
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| 2024-02-01 12:24:26 |
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| 2024-01-12 02:20:12 |
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| 2023-12-29 02:18:14 |
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| 2023-11-22 02:17:39 |
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| 2023-09-29 13:12:20 |
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| 2023-09-05 13:21:53 |
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| 2023-09-05 01:23:56 |
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| 2023-09-02 13:20:21 |
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| 2023-09-02 01:24:18 |
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| 2023-08-12 13:26:26 |
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| 2023-08-12 01:23:31 |
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| 2023-08-11 13:18:42 |
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| 2023-08-11 01:24:18 |
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| 2023-08-06 13:16:39 |
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| 2023-08-06 01:23:16 |
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| 2023-08-04 13:17:01 |
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| 2023-08-04 01:23:37 |
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| 2023-07-14 13:17:05 |
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| 2023-07-14 01:23:25 |
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| 2023-06-06 13:09:08 |
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| 2023-05-17 13:02:43 |
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| 2023-04-13 02:07:11 |
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| 2023-03-29 02:19:11 |
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| 2023-03-28 12:23:37 |
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| 2023-03-25 02:07:02 |
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| 2023-01-25 02:07:14 |
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| 2023-01-20 02:06:44 |
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| 2022-12-07 09:27:33 |
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| 2022-10-28 21:27:43 |
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| 2022-10-11 13:08:44 |
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| 2022-10-11 01:23:04 |
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| 2022-09-09 02:06:50 |
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| 2022-03-11 01:58:07 |
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| 2022-02-28 21:23:02 |
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| 2022-02-17 00:22:53 |
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