Executive Summary

Informations
Name CVE-2021-29981 First vendor Publication 2021-08-17
Vendor Cve Last vendor Modification 2022-03-16

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
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

An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29981

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 417

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202202-03
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1707774
https://www.mozilla.org/security/advisories/mfsa2021-33/
https://www.mozilla.org/security/advisories/mfsa2021-36/

Alert History

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Date Informations
2024-02-10 02:17:28
  • Multiple Updates
2024-02-02 02:24:49
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2024-02-01 12:23:34
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2023-09-05 13:19:07
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2023-09-05 01:23:07
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2023-09-02 13:17:45
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2023-09-02 01:23:27
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2023-08-12 13:23:45
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2023-08-12 01:22:39
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2023-08-11 13:16:05
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2023-08-11 01:23:24
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2023-08-06 13:14:06
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2023-08-06 01:22:24
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2023-08-04 13:14:28
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2023-08-04 01:22:45
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2023-07-14 13:14:30
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2023-07-14 01:22:34
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2023-04-01 02:05:34
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2023-03-29 02:16:43
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2023-03-28 12:22:47
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2022-10-11 13:06:32
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2022-10-11 01:22:18
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2022-03-16 21:23:10
  • Multiple Updates
2022-02-22 09:23:11
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2021-08-25 21:23:14
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2021-08-18 17:22:49
  • Multiple Updates
2021-08-18 00:22:50
  • First insertion