Executive Summary

Informations
Name CVE-2019-3016 First vendor Publication 2020-01-31
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 4.7
Base Score 4.7 Environmental Score 4.7
impact SubScore 3.6 Temporal Score 4.7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged 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:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3016

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

Sources (Detail)

https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40red...
Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1792167
https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7
https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e
https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589
https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e
https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796
https://security.netapp.com/advisory/ntap-20200313-0003/
DEBIAN https://www.debian.org/security/2020/dsa-4699
MISC http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice...
MLIST http://www.openwall.com/lists/oss-security/2020/01/30/4
UBUNTU https://usn.ubuntu.com/4300-1/
https://usn.ubuntu.com/4301-1/

Alert History

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Date Informations
2024-02-02 02:07:25
  • Multiple Updates
2024-02-01 12:18:19
  • Multiple Updates
2023-11-07 21:38:04
  • Multiple Updates
2021-05-04 13:35:44
  • Multiple Updates
2021-04-22 02:48:04
  • Multiple Updates
2020-06-11 05:22:40
  • Multiple Updates
2020-05-23 02:29:50
  • First insertion