Executive Summary

Informations
Name CVE-2021-23998 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:N/I:H/A:N
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 None User Interaction Required
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. 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-2021-23998

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-345 Insufficient Verification of Data Authenticity

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 659
Application 10
Application 419

Sources (Detail)

https://bugzilla.mozilla.org/show_bug.cgi?id=1667456
https://www.mozilla.org/security/advisories/mfsa2021-14/
https://www.mozilla.org/security/advisories/mfsa2021-15/
https://www.mozilla.org/security/advisories/mfsa2021-16/
Source Url

Alert History

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Date Informations
2025-02-07 02:27:54
  • Multiple Updates
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 01:24:48
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2024-02-10 02:15:59
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2024-02-02 02:23:12
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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 01:22:57
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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 01:22:20
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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 01:56:54
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2021-07-02 21:23:15
  • Multiple Updates
2021-06-24 21:23:09
  • First insertion