Executive Summary

Informations
Name CVE-2020-27673 First vendor Publication 2020-10-22
Vendor Cve Last vendor Modification 2023-08-22

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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 None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27673

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 17
Os 1
Os 3403
Os 2
Os 159

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202011-06
MISC https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9...
https://github.com/torvalds/linux/commit/e99502f76271d6bc4e374fe368c50c67a1fd...
https://xenbits.xen.org/xsa/advisory-332.html
MLIST http://www.openwall.com/lists/oss-security/2021/01/19/6
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html

Alert History

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Date Informations
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2020-10-23 05:23:03
  • First insertion