Executive Summary

Informations
Name CVE-2019-7221 First vendor Publication 2019-03-21
Vendor Cve Last vendor Modification 2019-06-15

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7221

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Os 4
Os 1
Os 2
Os 3250
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Sources (Detail)

Source Url
CONFIRM https://bugs.chromium.org/p/project-zero/issues/detail?id=1760
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://security.netapp.com/advisory/ntap-20190404-0002/
https://support.f5.com/csp/article/K08413011
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC http://packetstormsecurity.com/files/151713/KVM-VMX-Preemption-Timer-Use-Afte...
http://www.openwall.com/lists/oss-security/2019/02/18/2
https://github.com/torvalds/linux/commits/master/arch/x86/kvm
MLIST https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
REDHAT https://access.redhat.com/errata/RHBA-2019:0959
https://access.redhat.com/errata/RHSA-2019:0818
https://access.redhat.com/errata/RHSA-2019:0833
https://access.redhat.com/errata/RHSA-2019:3967
https://access.redhat.com/errata/RHSA-2019:4058
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html
UBUNTU https://usn.ubuntu.com/3930-1/
https://usn.ubuntu.com/3930-2/
https://usn.ubuntu.com/3931-1/
https://usn.ubuntu.com/3931-2/
https://usn.ubuntu.com/3932-1/
https://usn.ubuntu.com/3932-2/

Alert History

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Date Informations
2020-05-23 02:33:06
  • Multiple Updates
2019-09-12 12:11:33
  • Multiple Updates
2019-07-02 15:40:31
  • Multiple Updates
2019-06-20 21:19:34
  • Multiple Updates
2019-06-15 09:19:40
  • Multiple Updates
2019-05-13 17:19:08
  • Multiple Updates
2019-05-07 13:19:24
  • Multiple Updates
2019-05-03 17:18:42
  • Multiple Updates
2019-04-23 21:19:21
  • Multiple Updates
2019-04-05 00:19:08
  • Multiple Updates
2019-04-04 17:19:28
  • Multiple Updates
2019-04-03 09:19:33
  • Multiple Updates
2019-04-02 05:18:47
  • Multiple Updates
2019-03-29 00:19:22
  • Multiple Updates
2019-03-28 00:19:11
  • Multiple Updates
2019-03-25 21:19:28
  • Multiple Updates
2019-03-21 21:19:23
  • First insertion