Executive Summary

Informations
Name CVE-2017-17053 First vendor Publication 2017-11-28
Vendor Cve Last vendor Modification 2023-06-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The init_new_context function in arch/x86/include/asm/mmu_context.h in the Linux kernel before 4.12.10 does not correctly handle errors from LDT table allocation when forking a new process, allowing a local attacker to achieve a use-after-free or possibly have unspecified other impact by running a specially crafted program. This vulnerability only affected kernels built with CONFIG_MODIFY_LDT_SYSCALL=y.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17053

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2906

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/102010
CONFIRM http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ccd...
https://github.com/torvalds/linux/commit/ccd5b3235180eef3cfec337df1c8554ab151...
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.10
REDHAT https://access.redhat.com/errata/RHSA-2018:0676

Alert History

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Date Informations
2024-03-12 12:42:10
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2021-12-11 12:28:46
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2020-12-12 12:18:37
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2020-07-30 01:18:38
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2020-05-24 01:21:10
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2020-05-23 02:04:32
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2019-09-12 12:09:12
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2018-12-19 17:19:01
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2018-12-15 12:07:42
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2018-11-20 12:07:50
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2018-11-08 12:08:13
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2018-10-30 12:10:18
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2018-07-13 12:08:23
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2018-04-25 12:08:27
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2018-04-12 09:18:53
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2018-03-28 12:08:26
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2017-12-21 00:22:51
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2017-12-03 09:21:46
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2017-11-29 09:21:47
  • First insertion