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-2022-20792 First vendor Publication 2022-08-10
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability in the regex module used by the signature database load module of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an authenticated, local attacker to crash ClamAV at database load time, and possibly gain code execution. The vulnerability is due to improper bounds checking that may result in a multi-byte heap buffer overwflow write. An attacker could exploit this vulnerability by placing a crafted CDB ClamAV signature database file in the ClamAV database directory. An exploit could allow the attacker to run code as the clamav user.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20792

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 152

Sources (Detail)

https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html
https://security.gentoo.org/glsa/202310-01
Source Url

Alert History

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Date Informations
2024-11-28 14:05:31
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2024-08-02 13:32:16
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2024-08-02 01:28:10
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2024-02-02 02:31:26
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2024-02-01 12:25:56
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2023-10-01 17:27:34
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2023-09-05 13:25:51
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2023-09-05 01:25:23
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2023-09-02 13:24:12
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2023-09-02 01:25:47
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2023-08-12 13:30:25
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2023-08-12 01:25:01
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2023-08-11 13:22:30
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2023-08-11 01:25:51
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2023-08-06 13:20:15
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2023-08-06 01:24:44
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2023-08-04 13:20:39
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2023-08-04 01:25:06
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2023-07-14 13:20:41
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2023-07-14 01:24:52
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2023-03-29 02:22:37
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2023-03-28 12:25:02
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2022-10-11 13:11:47
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2022-10-11 01:24:25
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2022-08-12 21:27:11
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2022-08-10 17:27:08
  • Multiple Updates
2022-08-10 13:27:12
  • First insertion