Executive Summary

Informations
NameCVE-2019-11190First vendor Publication2019-04-11
VendorCveLast vendor Modification2019-06-07

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:N/A:N)
Cvss Base Score4.7Attack RangeLocal
Cvss Impact Score6.9Attack ComplexityMedium
Cvss Expoit Score3.4AuthenticationNone 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

%idName
100 %CWE-362Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os2333

Sources (Detail)

SourceUrl
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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DateInformations
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