Executive Summary

Informations
Name CVE-2021-35939 First vendor Publication 2022-08-26
Vendor Cve Last vendor Modification 2023-02-04

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.7
Base Score 6.7 Environmental Score 6.7
impact SubScore 5.9 Temporal Score 6.7
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High 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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35939

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-59 Improper Link Resolution Before File Access ('Link Following')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 121
Os 1

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202210-22
MISC https://access.redhat.com/security/cve/CVE-2021-35939
https://bugzilla.redhat.com/show_bug.cgi?id=1964129
https://github.com/rpm-software-management/rpm/commit/96ec957e281220f8e137a2d...
https://github.com/rpm-software-management/rpm/pull/1919
https://rpm.org/wiki/Releases/4.18.0

Alert History

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Date Informations
2024-02-02 02:26:54
  • Multiple Updates
2024-02-01 12:24:16
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2023-09-05 13:21:11
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2023-09-05 01:23:47
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2023-09-02 13:19:44
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2023-09-02 01:24:09
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2023-08-12 13:25:50
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2023-08-12 01:23:22
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2023-08-11 13:18:05
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2023-08-11 01:24:09
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2023-08-06 13:16:03
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2023-08-06 01:23:07
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2023-08-04 13:16:25
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2023-08-04 01:23:28
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2023-07-14 13:16:29
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2023-07-14 01:23:16
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2023-03-29 02:18:37
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2023-03-28 12:23:28
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2023-02-04 09:27:30
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2022-11-29 21:27:23
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2022-10-31 09:27:24
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2022-10-11 13:08:14
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2022-10-11 01:22:56
  • Multiple Updates
2022-09-01 21:27:19
  • Multiple Updates
2022-08-26 21:27:12
  • First insertion