Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-4157 | First vendor Publication | 2022-03-25 |
Vendor | Cve | Last vendor Modification | 2023-11-07 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 8 | ||
Base Score | 8 | Environmental Score | 8 |
impact SubScore | 5.9 | Temporal Score | 8 |
Exploitabality Sub Score | 2.1 | ||
Attack Vector | Adjacent | 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:A/AC:M/Au:S/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.4 | Attack Range | Adjacent network |
Cvss Impact Score | 10 | Attack Complexity | Medium |
Cvss Expoit Score | 4.4 | Authentication | Requires single instance |
Calculate full CVSS 2.0 Vectors scores |
Detail
An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4157 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2024-03-12 13:20:07 |
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2024-02-02 02:29:06 |
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2024-02-01 12:24:57 |
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2024-01-12 02:21:42 |
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2023-12-29 02:19:41 |
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2023-11-22 02:19:05 |
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2023-11-07 21:32:38 |
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2023-09-29 13:13:45 |
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2023-09-05 13:23:28 |
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2023-09-05 01:24:27 |
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2023-09-02 13:21:55 |
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2023-09-02 01:24:50 |
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2023-08-12 13:27:56 |
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2023-08-12 01:24:03 |
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2023-08-11 13:20:10 |
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2023-08-11 01:24:51 |
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2023-08-06 13:18:06 |
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2023-08-06 01:23:47 |
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2023-08-04 13:18:28 |
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2023-08-04 01:24:08 |
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2023-07-14 13:18:32 |
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2023-07-14 01:23:56 |
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2023-06-06 13:10:28 |
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2023-04-13 02:08:26 |
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2023-03-29 02:20:35 |
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2023-03-28 12:24:08 |
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2023-03-25 02:08:16 |
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2023-01-25 00:27:34 |
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2023-01-19 17:27:30 |
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2023-01-18 00:27:44 |
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2022-10-19 21:27:50 |
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2022-10-11 13:09:59 |
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2022-10-11 01:23:33 |
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2022-09-09 02:07:58 |
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2022-07-26 00:29:37 |
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2022-06-03 00:27:23 |
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2022-04-07 21:23:04 |
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2022-03-25 21:23:05 |
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