Executive Summary

Informations
Name CVE-2018-18559 First vendor Publication 2018-10-22
Vendor Cve Last vendor Modification 2023-05-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.1
Base Score 8.1 Environmental Score 8.1
impact SubScore 5.9 Temporal Score 8.1
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None 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:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel through 4.19, a use-after-free can occur due to a race condition between fanout_add from setsockopt and bind on an AF_PACKET socket. This issue exists because of the 15fe076edea787807a7cdc168df832544b58eba6 incomplete fix for a race condition. The code mishandles a certain multithreaded case involving a packet_do_bind unregister action followed by a packet_notifier register action. Later, packet_release operates on only one of the two applicable linked lists. The attacker can achieve Program Counter control.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18559

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-416 Use After Free
50 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Os 2941
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2019-01-11 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZA-2018-077.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
MISC https://blogs.securiteam.com/index.php/archives/3731
REDHAT https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/errata/RHSA-2019:0163
https://access.redhat.com/errata/RHSA-2019:0188
https://access.redhat.com/errata/RHSA-2019:1170
https://access.redhat.com/errata/RHSA-2019:1190
https://access.redhat.com/errata/RHSA-2019:3967
https://access.redhat.com/errata/RHSA-2019:4159
https://access.redhat.com/errata/RHSA-2020:0174

Alert History

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Date Informations
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2023-03-29 01:50:24
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2022-10-11 12:43:49
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2022-09-09 01:39:15
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2022-03-11 01:36:10
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2021-12-11 12:34:42
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2021-03-27 01:25:47
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2020-12-12 12:22:36
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2020-09-25 01:21:51
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2019-05-15 05:19:12
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2019-04-25 17:19:07
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2019-04-24 13:19:12
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2019-03-09 00:18:58
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2019-01-30 21:18:44
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2019-01-25 12:10:37
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2018-12-20 12:08:20
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2018-12-15 00:19:28
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2018-12-14 21:19:46
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2018-12-06 17:18:59
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2018-10-22 21:20:14
  • First insertion