Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-3573 | First vendor Publication | 2021-08-13 |
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:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 6.4 | ||
Base Score | 6.4 | Environmental Score | 6.4 |
impact SubScore | 5.9 | Temporal Score | 6.4 |
Exploitabality Sub Score | 0.5 | ||
Attack Vector | Local | Attack Complexity | High |
Privileges Required | High | 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:M/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
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 use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hci_unregister_dev() together with one of the calls hci_sock_blacklist_add(), hci_sock_blacklist_del(), hci_get_conn_info(), hci_get_auth_info(). A privileged local user could use this flaw to crash the system or escalate their privileges on the system. This flaw affects the Linux kernel versions prior to 5.13-rc5. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3573 |
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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2024-03-12 13:17:58 |
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2024-02-02 02:26:53 |
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2024-02-01 12:24:16 |
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2024-01-12 02:19:33 |
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2023-12-29 02:17:37 |
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2023-11-22 02:17:02 |
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2023-11-07 21:34:19 |
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2023-09-29 13:11:45 |
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2023-09-05 13:21:10 |
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2023-09-05 01:23:47 |
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2023-09-02 13:19:44 |
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2023-09-02 01:24:09 |
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2023-08-12 13:25:50 |
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2023-08-12 01:23:22 |
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2023-08-11 13:18:05 |
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2023-08-11 01:24:09 |
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2023-08-06 13:16:03 |
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2023-08-06 01:23:07 |
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2023-08-04 13:16:25 |
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2023-08-04 01:23:28 |
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2023-07-14 13:16:28 |
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2023-07-14 01:23:16 |
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2023-07-12 13:22:45 |
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2023-07-02 21:29:15 |
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2023-06-06 13:08:34 |
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2023-04-13 02:06:39 |
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2023-03-29 02:18:37 |
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2023-03-28 12:23:28 |
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2023-03-25 02:06:30 |
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2023-01-25 02:06:44 |
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2023-01-20 02:06:14 |
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2022-10-11 13:08:14 |
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2022-10-11 01:22:55 |
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2022-09-09 02:06:22 |
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2022-03-11 01:57:45 |
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2022-02-01 01:51:46 |
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2021-12-11 12:52:39 |
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2021-12-11 01:49:33 |
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2021-08-26 09:22:56 |
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2021-08-25 00:22:54 |
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2021-08-19 09:22:50 |
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2021-08-13 21:23:11 |
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