Executive Summary

Informations
Name CVE-2021-20295 First vendor Publication 2022-04-01
Vendor Cve Last vendor Modification 2022-10-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed 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

It was discovered that the update for the virt:rhel module in the RHSA-2020:4676 (https://access.redhat.com/errata/RHSA-2020:4676) erratum released as part of Red Hat Enterprise Linux 8.3 failed to include the fix for the qemu-kvm component issue CVE-2020-10756, which was previously corrected in virt:rhel/qemu-kvm via erratum RHSA-2020:4059 (https://access.redhat.com/errata/RHSA-2020:4059). CVE-2021-20295 was assigned to that Red Hat specific security regression. For more details about the original security issue CVE-2020-10756, refer to bug 1835986 or the CVE page: https://access.redhat.com/security/cve/CVE-2020-10756.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20295

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 188

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20220519-0003/
MISC https://access.redhat.com/security/cve/CVE-2020-10756
https://bugzilla.redhat.com/show_bug.cgi?id=1944075

Alert History

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Date Informations
2024-02-02 02:21:06
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2024-02-01 12:22:33
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2023-09-05 13:15:27
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2023-09-05 01:22:08
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2023-09-02 13:14:10
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2023-09-02 01:22:27
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2023-08-12 13:20:02
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2023-08-12 01:21:39
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2023-08-11 13:12:37
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2023-08-11 01:22:20
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2023-08-06 13:10:43
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2023-08-06 01:21:25
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2023-08-04 13:11:05
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2023-08-04 01:21:45
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2023-07-14 13:11:07
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2023-07-14 01:21:35
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2023-03-29 02:13:29
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2023-03-28 12:21:50
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2022-10-11 05:27:30
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2022-10-11 01:21:23
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2022-10-06 09:27:29
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2022-05-20 00:27:36
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2022-04-09 00:23:10
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2022-04-02 09:22:52
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2022-04-02 05:22:56
  • First insertion