Executive Summary

Informations
Name CVE-2019-11190 First vendor Publication 2019-04-11
Vendor Cve Last vendor Modification 2019-06-07

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:C/I:N/A:N)
Cvss Base Score 4.7 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The Linux kernel before 4.8 allows local users to bypass ASLR on setuid programs (such as /bin/su) because install_exec_creds() is called too late in load_elf_binary() in fs/binfmt_elf.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11190

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2603

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/107890
MISC https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/commi...
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/commi...
https://www.openwall.com/lists/oss-security/2019/04/03/4
https://www.openwall.com/lists/oss-security/2019/04/03/4/1
MLIST http://www.openwall.com/lists/oss-security/2019/04/15/1
https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
UBUNTU https://usn.ubuntu.com/4008-1/
https://usn.ubuntu.com/4008-2/
https://usn.ubuntu.com/4008-3/

Alert History

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Date Informations
2020-05-23 02:21:29
  • Multiple Updates
2019-09-12 12:10:52
  • Multiple Updates
2019-07-02 15:39:59
  • Multiple Updates
2019-06-19 12:10:02
  • Multiple Updates
2019-06-07 13:19:18
  • Multiple Updates
2019-06-06 05:19:29
  • Multiple Updates
2019-06-05 09:19:22
  • Multiple Updates
2019-05-29 00:18:56
  • Multiple Updates
2019-04-15 21:19:03
  • Multiple Updates
2019-04-12 21:19:07
  • Multiple Updates
2019-04-12 17:19:14
  • Multiple Updates
2019-04-12 09:18:47
  • First insertion