Executive Summary

Informations
Name CVE-2021-39917 First vendor Publication 2021-12-13
Vendor Cve Last vendor Modification 2021-12-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39917

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-697 Insufficient Comparison

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 576

Sources (Detail)

Source Url
CONFIRM https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39917.json
MISC https://gitlab.com/gitlab-org/gitlab/-/issues/338486
https://hackerone.com/reports/1277918

Alert History

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Date Informations
2024-02-02 02:28:36
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2024-02-01 12:24:46
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2023-09-05 13:22:58
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2023-09-05 01:24:16
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2023-09-02 13:21:21
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2023-09-02 01:24:38
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2023-08-12 13:27:25
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2023-08-12 01:23:52
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2023-08-11 13:19:40
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2023-08-11 01:24:39
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2023-08-06 13:17:38
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2023-08-06 01:23:35
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2023-08-04 13:18:00
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2023-08-04 01:23:57
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2023-07-14 13:18:04
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2023-07-14 01:23:44
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2023-04-26 02:12:48
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2023-03-29 02:20:08
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2023-03-28 12:23:57
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2022-10-11 13:09:34
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2022-10-11 01:23:23
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2022-10-07 02:10:01
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2022-07-23 02:04:25
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2021-12-16 09:22:58
  • Multiple Updates
2021-12-13 21:22:50
  • First insertion