Executive Summary

Informations
Name CVE-2021-23968 First vendor Publication 2021-02-26
Vendor Cve Last vendor Modification 2022-05-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Overall CVSS Score 4.3
Base Score 4.3 Environmental Score 4.3
impact SubScore 1.4 Temporal Score 4.3
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/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

If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23968

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-209 Information Exposure Through an Error Message

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 133
Application 417
Os 2

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4866
GENTOO https://security.gentoo.org/glsa/202104-09
https://security.gentoo.org/glsa/202104-10
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1687342
https://www.mozilla.org/security/advisories/mfsa2021-07/
https://www.mozilla.org/security/advisories/mfsa2021-08/
https://www.mozilla.org/security/advisories/mfsa2021-09/
MLIST https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html

Alert History

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Date Informations
2024-02-10 02:15:58
  • Multiple Updates
2024-02-02 02:23:11
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2024-02-01 12:23:08
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2023-09-05 13:17:29
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2023-09-05 01:22:42
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2023-09-02 13:16:09
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2023-09-02 01:23:01
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2023-08-12 13:22:08
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2023-08-12 01:22:14
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2023-08-11 13:14:34
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2023-08-11 01:22:56
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2023-08-06 13:12:37
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2023-08-06 01:21:58
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2023-08-04 13:12:59
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2023-08-04 01:22:19
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2023-07-14 13:13:01
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2023-07-14 01:22:08
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2023-04-01 02:04:18
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2023-03-29 02:15:19
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2023-03-28 12:22:23
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2022-10-11 13:05:14
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2022-10-11 01:21:55
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2022-05-27 21:27:34
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2022-04-26 01:56:53
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2021-05-04 13:25:26
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2021-05-01 09:22:50
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2021-04-22 03:12:36
  • Multiple Updates
2021-03-26 12:38:14
  • First insertion