Executive Summary

Informations
Name CVE-2018-20854 First vendor Publication 2019-07-26
Vendor Cve Last vendor Modification 2023-11-07

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:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 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 4.20. drivers/phy/mscc/phy-ocelot-serdes.c has an off-by-one error with a resultant ctrl->phys out-of-bounds read.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20854

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3253

Sources (Detail)

https://support.f5.com/csp/article/K32450233?utm_source=f5support&amp%3Bu...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20190905-0002/
https://support.f5.com/csp/article/K32450233
MISC https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6a...
https://github.com/torvalds/linux/commit/6acb47d1a318e5b3b7115354ebc4ea060c59...

Alert History

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Date Informations
2024-03-12 12:51:50
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2023-07-14 12:49:43
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2023-03-29 01:51:10
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2022-10-11 12:44:32
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2022-09-09 01:39:54
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2022-03-11 01:36:45
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2021-12-11 12:35:17
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2021-08-19 12:30:38
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2021-05-25 12:29:03
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2021-05-04 13:14:13
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2021-03-27 01:26:13
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2020-12-12 12:22:59
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2020-09-25 01:22:13
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2020-07-30 01:22:49
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2020-05-24 01:25:31
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2020-05-23 02:15:22
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2019-09-11 17:18:52
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2019-09-06 09:19:20
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2019-08-01 17:19:25
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2019-07-26 17:19:21
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2019-07-26 13:19:28
  • First insertion