Executive Summary

Informations
Name CVE-2020-12397 First vendor Publication 2020-05-22
Vendor Cve Last vendor Modification 2023-02-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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 None
Integrity Impact Low 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

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12397

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-346 Origin Validation Error

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 417
Os 4

Sources (Detail)

Source Url
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1617370
https://security.gentoo.org/glsa/202005-03
https://www.mozilla.org/security/advisories/mfsa2020-18/
UBUNTU https://usn.ubuntu.com/4373-1/

Alert History

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Date Informations
2024-02-02 02:12:28
  • Multiple Updates
2024-02-01 12:19:37
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2023-09-05 13:06:57
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2023-09-05 01:19:15
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2023-09-02 13:05:52
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2023-09-02 01:19:33
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2023-08-12 13:10:28
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2023-08-12 01:18:47
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2023-08-11 13:03:44
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2023-08-11 01:19:24
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2023-08-06 13:01:59
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2023-08-06 01:18:38
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2023-08-04 13:02:21
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2023-08-04 01:18:54
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2023-07-14 13:02:22
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2023-07-14 01:18:46
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2023-03-29 02:05:04
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2023-03-28 12:19:02
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2023-02-28 21:27:39
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2022-10-11 12:55:44
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2022-10-11 01:18:40
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2021-05-04 13:44:13
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2021-04-22 02:56:27
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2020-06-13 05:22:46
  • Multiple Updates
2020-06-03 00:22:40
  • Multiple Updates
2020-05-26 21:23:15
  • Multiple Updates
2020-05-23 02:41:36
  • First insertion