Executive Summary

Informations
Name CVE-2020-16166 First vendor Publication 2020-07-30
Vendor Cve Last vendor Modification 2020-12-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 3.7
Base Score 3.7 Environmental Score 3.7
impact SubScore 1.4 Temporal Score 3.7
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The Linux kernel through 5.7.11 allows remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG, aka CID-f227e3ec3b5c. This is related to drivers/char/random.c and kernel/time/timer.c.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16166

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200814-0004/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://arxiv.org/pdf/2012.07432.pdf
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f2...
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://github.com/torvalds/linux/commit/f227e3ec3b5cad859ad15666874405e8c1bb...
MLIST https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html
UBUNTU https://usn.ubuntu.com/4525-1/
https://usn.ubuntu.com/4526-1/

Alert History

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Date Informations
2021-04-22 02:59:04
  • Multiple Updates
2021-03-27 01:33:40
  • Multiple Updates
2021-01-13 01:30:38
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2020-12-23 21:23:22
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2020-12-22 21:23:17
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2020-12-15 01:28:54
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2020-12-12 12:29:23
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2020-12-09 01:30:17
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2020-12-05 12:31:07
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2020-11-03 05:22:54
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2020-09-28 21:23:09
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2020-09-26 05:22:48
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2020-09-26 00:22:49
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2020-09-25 01:28:18
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2020-09-17 01:28:05
  • Multiple Updates
2020-09-03 01:29:47
  • Multiple Updates
2020-08-14 17:22:52
  • Multiple Updates
2020-08-11 21:23:15
  • Multiple Updates
2020-08-11 09:22:58
  • Multiple Updates
2020-08-07 21:23:25
  • Multiple Updates
2020-08-07 09:23:03
  • Multiple Updates
2020-08-07 00:23:05
  • Multiple Updates
2020-08-05 21:23:19
  • Multiple Updates
2020-07-31 05:22:53
  • First insertion