Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-20239 | First vendor Publication | 2021-05-28 |
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:L/I:N/A:N | |||
---|---|---|---|
Overall CVSS Score | 3.3 | ||
Base Score | 3.3 | Environmental Score | 3.3 |
impact SubScore | 1.4 | Temporal Score | 3.3 |
Exploitabality Sub Score | 1.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | Low |
Integrity Impact | None | Availability Impact | None |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N) | |||
---|---|---|---|
Cvss Base Score | 2.1 | Attack Range | Local |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20239 |
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)
Source | Url |
---|---|
MISC | https://bugzilla.redhat.com/show_bug.cgi?id=1923636 |
Alert History
Date | Informations |
---|---|
2024-03-12 13:12:27 |
|
2024-02-02 02:21:04 |
|
2024-02-01 12:22:32 |
|
2023-12-29 02:12:15 |
|
2023-11-22 02:11:46 |
|
2023-11-07 21:34:51 |
|
2023-09-05 13:15:25 |
|
2023-09-05 01:22:07 |
|
2023-09-02 13:14:09 |
|
2023-09-02 01:22:26 |
|
2023-08-12 13:20:00 |
|
2023-08-12 01:21:38 |
|
2023-08-11 13:12:35 |
|
2023-08-11 01:22:19 |
|
2023-08-06 13:10:41 |
|
2023-08-06 01:21:24 |
|
2023-08-04 13:11:04 |
|
2023-08-04 01:21:44 |
|
2023-07-14 13:11:05 |
|
2023-07-14 01:21:34 |
|
2023-06-06 13:03:42 |
|
2023-03-29 02:13:27 |
|
2023-03-28 12:21:49 |
|
2023-01-25 01:59:50 |
|
2022-10-11 13:03:31 |
|
2022-10-11 01:21:22 |
|
2022-09-09 01:58:57 |
|
2022-08-05 21:27:38 |
|
2022-03-11 01:54:08 |
|
2022-02-01 01:48:16 |
|
2021-12-11 12:49:24 |
|
2021-12-11 01:46:12 |
|
2021-08-26 12:41:39 |
|
2021-08-19 12:42:33 |
|
2021-06-03 00:22:48 |
|
2021-06-02 21:23:09 |
|
2021-05-29 05:22:45 |
|
2021-05-28 17:22:49 |
|