Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-3543 | First vendor Publication | 2021-06-01 |
Vendor | Cve | Last vendor Modification | 2023-11-07 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | |||
---|---|---|---|
Overall CVSS Score | 6.7 | ||
Base Score | 6.7 | Environmental Score | 6.7 |
impact SubScore | 5.9 | Temporal Score | 6.7 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | Low |
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: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
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3543 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-476 | NULL Pointer Dereference |
50 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Application | 1 | |
Os | 1 | |
Os | 1 |
Sources (Detail)
Source | Url |
---|---|
MISC | https://bugzilla.redhat.com/show_bug.cgi?id=1953022 |
Alert History
Date | Informations |
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2023-11-07 21:34:50 |
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2022-06-03 21:27:20 |
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2022-04-02 05:23:21 |
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2021-06-12 00:22:56 |
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2021-06-08 01:40:07 |
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2021-06-08 00:22:48 |
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2021-06-03 01:40:14 |
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2021-06-02 17:22:46 |
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2021-06-01 17:22:48 |
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