Executive Summary

Informations
Name CVE-2021-4127 First vendor Publication 2022-12-22
Vendor Cve Last vendor Modification 2025-04-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4127

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 10
Application 419

Sources (Detail)

https://bugzilla.mozilla.org/show_bug.cgi?id=1691547
https://www.mozilla.org/security/advisories/mfsa2021-11/
https://www.mozilla.org/security/advisories/mfsa2021-12/
Source Url

Alert History

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Date Informations
2025-05-27 01:47:29
  • Multiple Updates
2025-02-07 02:34:22
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2024-11-28 14:01:27
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2024-10-24 02:36:40
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2024-10-23 13:26:13
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2024-10-23 02:29:55
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2024-10-22 13:26:51
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2024-08-02 13:29:08
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2024-08-02 01:26:44
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2024-02-02 02:29:02
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2024-02-01 12:24:55
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2023-09-05 13:23:24
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2023-09-05 01:24:25
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2023-09-02 13:21:50
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2023-09-02 01:24:47
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2023-08-12 13:27:52
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2023-08-12 01:24:01
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2023-08-11 13:20:06
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2023-08-11 01:24:49
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2023-08-06 13:18:02
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2023-08-06 01:23:44
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2023-08-04 13:18:24
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2023-08-04 01:24:06
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2023-07-14 13:18:28
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2023-07-14 01:23:53
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2023-03-29 02:20:31
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2023-03-28 12:24:05
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2023-01-04 17:27:20
  • Multiple Updates
2022-12-23 00:27:16
  • First insertion