Executive Summary

Informations
Name CVE-2021-28089 First vendor Publication 2021-03-19
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:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28089

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 471
Os 1

Sources (Detail)

https://blog.torproject.org/node/2009
https://gitlab.torproject.org/tpo/core/tor/-/issues/40304
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.gentoo.org/glsa/202107-25
Source Url

Alert History

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Date Informations
2024-11-28 13:54:50
  • Multiple Updates
2024-08-02 13:23:50
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2024-08-02 01:25:03
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2024-02-02 02:24:09
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2024-02-01 12:23:22
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2023-11-07 21:35:25
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2023-09-05 13:18:25
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2023-09-05 01:22:55
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2023-09-02 13:17:06
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2023-09-02 01:23:15
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2023-08-12 13:23:04
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2023-08-12 01:22:28
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2023-08-11 13:15:28
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2023-08-11 01:23:11
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2023-08-06 13:13:29
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2023-08-06 01:22:12
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2023-08-04 13:13:51
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2023-08-04 01:22:33
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2023-07-14 13:13:52
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2023-07-14 01:22:22
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2023-03-29 02:16:08
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2023-03-28 12:22:36
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2022-10-11 13:06:00
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2022-10-11 01:22:07
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2022-05-17 00:27:38
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2021-08-05 01:42:37
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2021-07-10 12:40:55
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2021-05-04 14:09:33
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2021-04-22 03:13:19
  • Multiple Updates
2021-03-26 12:38:37
  • First insertion