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-2020-25284 First vendor Publication 2020-09-13
Vendor Cve Last vendor Modification 2020-10-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 4.1
Base Score 4.1 Environmental Score 4.1
impact SubScore 3.6 Temporal Score 4.1
Exploitabality Sub Score 0.5
 
Attack Vector Local Attack Complexity High
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25284

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-732 Incorrect Permission Assignment for Critical Resource (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 3344

Sources (Detail)

Source Url
MISC https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://twitter.com/grsecurity/status/1304537507560919041
MLIST https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html

Alert History

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Date Informations
2020-10-12 05:22:51
  • Multiple Updates
2020-10-09 21:23:07
  • Multiple Updates
2020-10-02 09:22:50
  • Multiple Updates
2020-09-28 21:23:11
  • Multiple Updates
2020-09-24 21:23:13
  • Multiple Updates
2020-09-23 00:22:56
  • Multiple Updates
2020-09-22 21:23:12
  • Multiple Updates
2020-09-18 05:22:53
  • Multiple Updates
2020-09-14 17:22:46
  • Multiple Updates
2020-09-14 00:22:45
  • First insertion