Executive Summary

Informations
Name CVE-2021-38502 First vendor Publication 2021-11-03
Vendor Cve Last vendor Modification 2022-07-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
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

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication method was configured, the MITM could obtain the authentication credentials, too. This vulnerability affects Thunderbird < 91.2.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 417
Os 3

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2022/dsa-5034
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1733366
https://www.mozilla.org/security/advisories/mfsa2021-47/
MLIST https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html

Alert History

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Date Informations
2024-02-02 02:27:56
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2024-02-01 12:24:37
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2023-09-05 13:22:20
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2023-09-05 01:24:07
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2023-09-02 13:20:43
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2023-09-02 01:24:29
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2023-08-12 13:26:48
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2023-08-12 01:23:43
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2023-08-11 13:19:04
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2023-08-11 01:24:30
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2023-08-06 13:17:00
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2023-08-06 01:23:27
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2023-08-04 13:17:24
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2023-08-04 01:23:48
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2023-07-14 13:17:28
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2023-07-14 01:23:36
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2023-03-29 02:19:34
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2023-03-28 12:23:48
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2022-10-11 13:09:04
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2022-10-11 01:23:15
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2022-07-13 17:27:30
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2022-03-17 21:23:10
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2022-01-04 17:23:01
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2022-01-03 17:22:59
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2021-11-04 21:22:54
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2021-11-04 01:47:58
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2021-11-04 01:47:39
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2021-11-03 13:22:55
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2021-11-03 09:23:14
  • First insertion