Executive Summary

Informations
Name CVE-2020-27152 First vendor Publication 2020-11-06
Vendor Cve Last vendor Modification 2020-11-16

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:P)
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

An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27152

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3360

Sources (Detail)

Source Url
CONFIRM https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.2
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
MISC https://bugzilla.kernel.org/show_bug.cgi?id=208767
MLIST http://www.openwall.com/lists/oss-security/2020/11/03/1

Alert History

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Date Informations
2021-01-14 01:32:20
  • Multiple Updates
2021-01-13 01:31:11
  • Multiple Updates
2020-12-15 01:29:24
  • Multiple Updates
2020-12-12 12:29:51
  • Multiple Updates
2020-12-09 01:30:46
  • Multiple Updates
2020-12-05 12:31:34
  • Multiple Updates
2020-11-16 21:23:25
  • Multiple Updates
2020-11-06 17:22:49
  • Multiple Updates
2020-11-06 13:22:53
  • First insertion