Executive Summary

Informations
Name CVE-2021-29986 First vendor Publication 2021-08-17
Vendor Cve Last vendor Modification 2022-12-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.1
Base Score 8.1 Environmental Score 8.1
impact SubScore 5.9 Temporal Score 8.1
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
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 : (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

A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29986

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 133
Application 417

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202202-03
https://security.gentoo.org/glsa/202208-14
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1696138
https://www.mozilla.org/security/advisories/mfsa2021-33/
https://www.mozilla.org/security/advisories/mfsa2021-34/
https://www.mozilla.org/security/advisories/mfsa2021-35/
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 01:23:28
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2023-08-12 13:23:46
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2023-08-12 01:22:40
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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 01:22:25
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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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2022-12-10 00:27:39
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2022-10-11 13:06:33
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2022-10-11 01:22:18
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2022-08-11 00:43:24
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2022-04-26 01:57:57
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2022-03-16 21:23:10
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2022-02-22 09:23:11
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2021-08-26 00:22:54
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2021-08-18 17:22:49
  • Multiple Updates
2021-08-18 00:22:50
  • First insertion