Executive Summary

Informations
Name CVE-2018-20669 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:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20669

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3185

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106748
CONFIRM https://security.netapp.com/advisory/ntap-20190404-0002/
https://support.f5.com/csp/article/K32059550
MISC http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gp...
https://access.redhat.com/security/cve/cve-2018-20669
MLIST http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html
http://www.openwall.com/lists/oss-security/2019/01/23/6

Alert History

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Date Informations
2020-05-24 01:25:29
  • Multiple Updates
2020-05-23 02:15:18
  • Multiple Updates
2020-05-23 01:12:45
  • Multiple Updates
2019-06-21 00:19:13
  • Multiple Updates
2019-06-15 09:19:37
  • Multiple Updates
2019-04-05 00:19:00
  • Multiple Updates
2019-04-04 17:19:23
  • Multiple Updates
2019-03-27 21:19:35
  • Multiple Updates
2019-03-21 21:19:20
  • First insertion