Executive Summary

Informations
Name CVE-2020-27815 First vendor Publication 2021-05-26
Vendor Cve Last vendor Modification 2023-07-28

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:C)
Cvss Base Score 6.1 Attack Range Local
Cvss Impact Score 8.5 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27815

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2
Os 3408

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210702-0004/
DEBIAN https://www.debian.org/security/2021/dsa-4843
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1897668%2C
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://www.openwall.com/lists/oss-security/2020/11/30/5%2C
https://www.openwall.com/lists/oss-security/2020/12/28/1%2C
MLIST http://www.openwall.com/lists/oss-security/2020/11/30/5
http://www.openwall.com/lists/oss-security/2020/12/28/1
https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html

Alert History

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Date Informations
2024-03-12 13:07:16
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2024-02-02 02:15:46
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2024-02-01 12:20:44
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2023-12-29 02:07:21
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2023-11-22 02:06:53
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2023-09-29 13:01:49
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2023-09-05 13:10:13
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2023-09-05 01:20:21
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2023-09-02 13:09:00
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2023-09-02 01:20:39
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2023-08-12 13:13:46
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2023-08-12 01:19:53
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2023-08-11 13:06:48
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2023-08-11 01:20:32
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2023-08-06 05:27:50
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2023-08-06 01:19:43
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2023-08-04 05:27:59
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2023-08-04 01:20:01
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2023-07-29 00:27:47
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2023-02-13 05:27:36
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2022-10-28 12:52:46
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2022-08-05 21:27:38
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2021-12-11 00:23:11
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2021-08-05 01:38:32
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2021-07-02 17:23:00
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2021-06-03 21:23:10
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2021-05-29 01:39:53
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2021-05-29 01:36:10
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2021-05-28 21:23:09
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2021-05-26 17:22:49
  • First insertion