Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-3156 | First vendor Publication | 2021-01-26 |
Vendor | Cve | Last vendor Modification | 2024-02-04 |
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:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3156 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-193 | Off-by-one Error |
CPE : Common Platform Enumeration
Metasploit Database
id | Description |
---|---|
2021-01-26 | Sudo Heap-Based Buffer Overflow |
Sources (Detail)
Alert History
Date | Informations |
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2024-02-04 13:28:06 |
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2024-01-31 21:28:23 |
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2024-01-31 00:27:59 |
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2023-11-07 21:35:57 |
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2022-09-03 09:27:34 |
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2022-04-20 09:23:22 |
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2022-04-19 01:56:50 |
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2022-04-04 17:23:10 |
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2021-10-20 17:23:16 |
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2021-09-27 21:23:45 |
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2021-09-16 17:23:27 |
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2021-09-15 09:23:23 |
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2021-08-05 01:42:59 |
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2021-07-21 05:23:01 |
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2021-05-04 14:09:27 |
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2021-04-22 03:14:50 |
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2021-03-27 00:23:06 |
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2021-03-26 12:38:45 |
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2021-02-20 00:23:02 |
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2021-02-18 21:23:36 |
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2021-02-15 17:22:58 |
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2021-02-13 13:23:00 |
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2021-02-12 09:23:07 |
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2021-02-11 21:23:44 |
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2021-02-10 00:22:55 |
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2021-02-05 21:23:33 |
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2021-02-05 17:22:59 |
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2021-02-04 21:23:09 |
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2021-02-04 00:23:05 |
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2021-02-03 21:23:39 |
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2021-02-02 00:23:03 |
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2021-01-30 05:23:05 |
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2021-01-29 01:32:36 |
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2021-01-29 01:32:15 |
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2021-01-28 21:23:40 |
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2021-01-28 12:32:15 |
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2021-01-28 01:32:24 |
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2021-01-28 01:32:03 |
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2021-01-27 21:23:38 |
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2021-01-27 17:23:06 |
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2021-01-27 13:23:06 |
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2021-01-27 12:32:34 |
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2021-01-27 12:32:15 |
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2021-01-27 09:23:23 |
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2021-01-27 05:23:03 |
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