Executive Summary
Informations | |||
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Name | CVE-2021-20181 | First vendor Publication | 2021-05-13 |
Vendor | Cve | Last vendor Modification | 2023-11-07 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H | |||
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Overall CVSS Score | 7.5 | ||
Base Score | 7.5 | Environmental Score | 7.5 |
impact SubScore | 6 | Temporal Score | 7.5 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | High |
Privileges Required | High | User Interaction | None |
Scope | Changed | 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:M/Au:N/C:C/I:C/A:C) | |||
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Cvss Base Score | 6.9 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Medium |
Cvss Expoit Score | 3.4 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20181 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-362 | Race Condition |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2024-02-02 02:21:03 |
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2024-02-01 12:22:31 |
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2023-11-07 21:34:56 |
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2023-09-05 13:15:24 |
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2023-09-05 01:22:06 |
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2023-09-02 13:14:07 |
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2023-09-02 01:22:25 |
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2023-08-12 13:19:59 |
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2023-08-12 01:21:37 |
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2023-08-11 13:12:34 |
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2023-08-11 01:22:18 |
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2023-08-06 13:10:40 |
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2023-08-06 01:21:23 |
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2023-08-04 13:11:02 |
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2023-08-04 01:21:43 |
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2023-07-14 13:11:04 |
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2023-07-14 01:21:33 |
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2023-03-29 02:13:26 |
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2023-03-28 12:21:48 |
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2022-10-11 13:03:30 |
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2022-10-11 01:21:21 |
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2022-09-30 21:27:40 |
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2022-09-05 12:53:00 |
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2022-08-05 21:27:39 |
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2022-04-26 21:23:25 |
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2021-08-05 01:41:30 |
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2021-07-20 17:22:58 |
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2021-06-04 21:23:14 |
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2021-05-20 01:41:14 |
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2021-05-20 01:40:10 |
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2021-05-19 17:22:49 |
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2021-05-18 05:22:49 |
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2021-05-13 21:23:10 |
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