Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations | |||
---|---|---|---|
Name | CVE-2021-22555 | First vendor Publication | 2021-07-07 |
Vendor | Cve | Last vendor Modification | 2022-03-31 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 7.8 | ||
Base Score | 7.8 | Environmental Score | 7.8 |
impact SubScore | 5.9 | Temporal Score | 7.8 |
Exploitabality Sub Score | 1.8 | ||
Attack Vector | Local | 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:L/AC:L/Au:N/C:P/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 4.6 | Attack Range | Local |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22555 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Metasploit Database
id | Description |
---|---|
2021-07-07 | Netfilter x_tables Heap OOB Write Privilege Escalation |
Sources (Detail)
Alert History
Date | Informations |
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2024-03-12 13:13:45 |
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2024-02-02 02:22:28 |
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2024-02-01 12:22:59 |
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2024-01-12 02:15:18 |
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2023-12-29 02:13:32 |
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2023-11-22 02:13:01 |
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2023-09-29 13:07:48 |
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2023-09-05 13:16:45 |
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2023-09-05 01:22:33 |
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2023-09-02 13:15:27 |
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2023-09-02 01:22:53 |
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2023-08-12 13:21:22 |
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2023-08-12 01:22:05 |
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2023-08-11 13:13:54 |
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2023-08-11 01:22:47 |
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2023-08-06 13:11:58 |
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2023-08-06 01:21:50 |
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2023-08-04 13:12:20 |
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2023-08-04 01:22:10 |
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2023-07-14 13:12:22 |
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2023-07-14 01:22:00 |
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2023-06-06 13:04:51 |
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2023-04-13 02:02:00 |
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2023-03-29 02:14:41 |
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2023-03-28 12:22:14 |
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2023-03-25 02:01:38 |
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2023-01-25 02:02:00 |
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2023-01-20 02:01:02 |
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2022-10-11 13:04:41 |
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2022-10-11 01:21:47 |
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2022-09-09 01:59:58 |
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2022-04-01 00:23:13 |
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2022-03-11 01:55:02 |
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2022-02-01 01:49:12 |
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2022-01-07 00:23:03 |
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2021-12-17 00:23:14 |
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2021-12-11 12:50:15 |
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2021-12-11 01:47:01 |
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2021-10-07 21:23:27 |
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2021-10-06 21:23:15 |
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2021-09-21 21:23:34 |
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2021-09-15 00:23:07 |
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2021-08-26 09:23:01 |
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2021-08-24 00:23:01 |
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2021-08-19 09:22:59 |
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2021-08-18 21:23:20 |
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2021-08-05 17:22:59 |
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2021-08-05 01:42:07 |
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2021-07-16 21:23:14 |
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2021-07-10 00:22:48 |
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2021-07-07 17:22:45 |
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