Executive Summary

Informations
Name CVE-2021-3421 First vendor Publication 2021-05-19
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/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 None User Interaction Required
Scope Unchanged Confidentiality Impact None
Integrity Impact High 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

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3421

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-347 Improper Verification of Cryptographic Signature

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 121
Os 3
Os 1

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
GENTOO https://security.gentoo.org/glsa/202107-43
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1927747

Alert History

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Date Informations
2024-02-02 02:26:10
  • Multiple Updates
2024-02-01 12:24:04
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2023-11-07 21:34:55
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2023-09-05 13:20:27
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2023-09-05 01:23:34
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2023-09-02 13:19:03
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2023-09-02 01:23:56
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2023-08-12 13:25:10
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2023-08-12 01:23:10
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2023-08-11 13:17:25
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2023-08-11 01:23:56
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2023-08-06 13:15:24
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2023-08-06 01:22:54
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2023-08-04 13:15:46
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2023-08-04 01:23:16
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2023-07-14 13:15:49
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2023-07-14 01:23:03
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2023-03-29 02:17:59
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2023-03-28 12:23:17
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2022-10-11 13:07:40
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2022-10-11 01:22:45
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2022-06-04 00:27:22
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2021-08-05 01:43:11
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2021-07-20 17:22:58
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2021-07-06 21:23:24
  • Multiple Updates
2021-06-03 21:23:15
  • Multiple Updates
2021-05-19 21:23:12
  • First insertion