Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations | |||
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Name | CVE-2021-33909 | First vendor Publication | 2021-07-20 |
Vendor | Cve | Last vendor Modification | 2023-11-07 |
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 | |||
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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:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33909 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
50 % | CWE-190 | Integer Overflow or Wraparound (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2024-03-12 13:17:14 |
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2024-02-02 02:26:08 |
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2024-02-01 12:24:03 |
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2024-01-12 02:18:49 |
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2023-12-29 02:16:55 |
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2023-11-22 02:16:20 |
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2023-11-07 21:34:29 |
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2023-09-29 13:11:04 |
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2023-09-05 13:20:25 |
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2023-09-05 01:23:34 |
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2023-09-02 13:19:00 |
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2023-09-02 01:23:55 |
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2023-08-12 13:25:07 |
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2023-08-12 01:23:09 |
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2023-08-11 13:17:22 |
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2023-08-11 01:23:55 |
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2023-08-06 13:15:21 |
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2023-08-06 01:22:54 |
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2023-08-04 13:15:43 |
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2023-08-04 01:23:15 |
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2023-07-14 13:15:47 |
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2023-07-14 01:23:03 |
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2023-06-06 13:07:56 |
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2023-05-17 13:01:34 |
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2023-04-13 02:06:03 |
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2023-03-29 02:17:57 |
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2023-03-28 12:23:16 |
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2023-03-25 02:05:54 |
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2023-03-02 00:27:47 |
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2023-01-25 02:06:08 |
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2023-01-20 02:05:39 |
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2022-12-09 21:27:42 |
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2022-10-11 13:07:38 |
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2022-10-11 01:22:45 |
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2022-09-09 02:05:47 |
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2022-08-11 00:43:24 |
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2022-03-11 01:57:16 |
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2022-03-02 00:23:15 |
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2022-02-15 00:23:17 |
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2022-02-14 21:22:34 |
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2022-02-07 21:23:14 |
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2022-02-01 01:51:19 |
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2022-01-07 00:23:03 |
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2021-12-11 12:52:13 |
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2021-12-11 01:49:07 |
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2021-10-18 17:23:05 |
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2021-09-21 17:23:06 |
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2021-09-18 00:23:12 |
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2021-09-17 13:23:05 |
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2021-09-15 00:23:07 |
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2021-08-26 09:23:01 |
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2021-08-25 00:23:02 |
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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 12:44:17 |
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2021-07-29 21:23:17 |
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2021-07-27 00:22:52 |
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2021-07-26 17:22:52 |
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2021-07-23 09:22:50 |
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2021-07-22 09:22:53 |
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2021-07-22 00:23:02 |
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2021-07-21 21:23:11 |
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2021-07-21 00:22:48 |
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