Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-12659 First vendor Publication 2020-05-05
Vendor Cve Last vendor Modification 2020-06-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.7
Base Score 6.7 Environmental Score 6.7
impact SubScore 5.9 Temporal Score 6.7
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High 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 was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12659

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3328

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200608-0001/
MISC https://bugzilla.kernel.org/show_bug.cgi?id=207225
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99...
https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef...
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
UBUNTU https://usn.ubuntu.com/4387-1/
https://usn.ubuntu.com/4388-1/
https://usn.ubuntu.com/4389-1/

Alert History

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Date Informations
2020-08-11 12:27:40
  • Multiple Updates
2020-08-08 01:27:24
  • Multiple Updates
2020-08-07 12:27:55
  • Multiple Updates
2020-08-07 01:28:42
  • Multiple Updates
2020-08-01 12:27:30
  • Multiple Updates
2020-07-30 01:28:24
  • Multiple Updates
2020-06-18 00:22:45
  • Multiple Updates
2020-06-17 05:22:41
  • Multiple Updates
2020-06-16 00:24:49
  • Multiple Updates
2020-06-13 13:22:44
  • Multiple Updates
2020-06-08 17:22:52
  • Multiple Updates
2020-05-23 02:41:37
  • Multiple Updates
2020-05-23 02:35:45
  • First insertion