Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-20177 | First vendor Publication | 2021-05-26 |
Vendor | Cve | Last vendor Modification | 2021-06-02 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | |||
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Overall CVSS Score | 4.4 | ||
Base Score | 4.4 | Environmental Score | 4.4 |
impact SubScore | 3.6 | Temporal Score | 4.4 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | High | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P) | |||
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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's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20177 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
MISC | https://bugzilla.redhat.com/show_bug.cgi?id=1914719 |
Alert History
Date | Informations |
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2024-03-12 13:12:25 |
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2024-02-02 02:21:03 |
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2024-02-01 12:22:31 |
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2023-12-29 02:12:14 |
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2023-11-22 02:11:45 |
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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 13:12:33 |
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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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2023-06-06 13:03:40 |
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2023-03-29 02:13:26 |
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2023-03-28 12:21:48 |
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2023-01-25 01:59:49 |
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2022-10-11 13:03:30 |
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2022-10-11 01:21:21 |
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2022-09-09 01:58:55 |
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2022-03-11 01:54:07 |
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2022-02-01 01:48:15 |
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2021-12-11 12:49:23 |
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2021-12-11 01:46:11 |
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2021-08-19 12:42:32 |
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2021-06-03 00:22:50 |
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2021-06-02 01:39:22 |
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2021-06-02 01:38:17 |
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2021-06-01 17:22:49 |
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2021-05-27 00:22:46 |
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