Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-29157 First vendor Publication 2021-06-28
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29157

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 140
Os 2

Sources (Detail)

https://dovecot.org/security
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.gentoo.org/glsa/202107-41
https://www.openwall.com/lists/oss-security/2021/06/28/1
Source Url

Alert History

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Date Informations
2024-11-28 13:55:19
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2024-08-02 13:24:15
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2024-08-02 01:25:09
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2024-02-02 02:24:33
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2024-02-01 12:23:27
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2023-11-07 21:34:35
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2023-09-05 13:18:51
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2023-09-05 01:23:01
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2023-09-02 13:17:29
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2023-09-02 01:23:21
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2023-08-12 13:23:28
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2023-08-12 01:22:33
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2023-08-11 13:15:49
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2023-08-11 01:23:17
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2023-08-06 13:13:51
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2023-08-06 01:22:18
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2023-08-04 13:14:13
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2023-08-04 01:22:39
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2023-07-14 13:14:15
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2023-07-14 01:22:28
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2023-03-29 02:16:29
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2023-03-28 12:22:41
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2022-10-11 13:06:19
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2022-10-11 01:22:12
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2022-07-27 01:58:48
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2021-09-21 00:23:09
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2021-08-05 01:42:43
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2021-07-18 12:40:46
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2021-07-05 09:23:10
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2021-07-02 09:22:48
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2021-06-28 17:22:47
  • First insertion