Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-23999 | First vendor Publication | 2021-06-24 |
Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 8.8 | ||
Base Score | 8.8 | Environmental Score | 8.8 |
impact SubScore | 5.9 | Temporal Score | 8.8 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | Required |
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:N/AC:M/Au:N/C:P/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 6.8 | Attack Range | Network |
Cvss Impact Score | 6.4 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-697 | Insufficient Comparison |
50 % | CWE-269 | Improper Privilege Management |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2025-02-07 02:27:54 |
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2024-11-28 13:53:31 |
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2024-11-01 02:24:13 |
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2024-10-23 13:20:06 |
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2024-10-23 02:23:50 |
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2024-10-22 13:20:44 |
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2024-08-02 13:22:53 |
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2024-08-02 01:24:49 |
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2024-02-10 02:15:59 |
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2024-02-02 02:23:13 |
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2024-02-01 12:23:09 |
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2023-09-05 13:17:31 |
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2023-09-05 01:22:43 |
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2023-09-02 13:16:10 |
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2023-09-02 01:23:02 |
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2023-08-12 13:22:10 |
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2023-08-12 01:22:15 |
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2023-08-11 13:14:35 |
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2023-08-11 01:22:58 |
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2023-08-06 13:12:38 |
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2023-08-06 01:21:59 |
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2023-08-04 13:13:01 |
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2023-08-04 01:22:21 |
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2023-07-14 13:13:02 |
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2023-07-14 01:22:10 |
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2023-04-01 02:04:19 |
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2023-03-29 02:15:20 |
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2023-03-28 12:22:24 |
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2022-10-11 13:05:16 |
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2022-10-11 01:21:56 |
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2022-04-26 21:23:23 |
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2022-04-26 01:56:54 |
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2021-07-02 21:23:15 |
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2021-06-24 21:23:09 |
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