Executive Summary

Informations
Name CVE-2019-12819 First vendor Publication 2019-06-13
Vendor Cve Last vendor Modification 2019-06-18

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 the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c calls put_device(), which will trigger a fixed_mdio_bus_init use-after-free. This will cause a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12819

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3261

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/108768
CONFIRM https://security.netapp.com/advisory/ntap-20190710-0002/
MISC http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice...
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f...
https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda5...
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
UBUNTU https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4118-1/

Alert History

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Date Informations
2020-08-11 12:24:06
  • Multiple Updates
2020-08-08 01:23:54
  • Multiple Updates
2020-08-07 12:24:21
  • Multiple Updates
2020-08-07 01:25:06
  • Multiple Updates
2020-08-01 12:23:58
  • Multiple Updates
2020-07-30 01:24:46
  • Multiple Updates
2020-05-23 02:22:23
  • Multiple Updates
2019-09-12 12:11:00
  • Multiple Updates
2019-09-03 12:03:32
  • Multiple Updates
2019-08-29 12:07:29
  • Multiple Updates
2019-08-14 12:10:35
  • Multiple Updates
2019-07-11 12:10:19
  • Multiple Updates
2019-07-02 15:40:05
  • Multiple Updates
2019-06-19 09:19:34
  • Multiple Updates
2019-06-19 00:19:34
  • Multiple Updates
2019-06-18 21:19:28
  • Multiple Updates
2019-06-17 21:19:35
  • Multiple Updates
2019-06-14 09:19:26
  • First insertion