Executive Summary

Informations
Name CVE-2013-1956 First vendor Publication 2013-04-24
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The create_user_ns function in kernel/user_namespace.c in the Linux kernel before 3.8.6 does not check whether a chroot directory exists that differs from the namespace root directory, which allows local users to bypass intended filesystem restrictions via a crafted clone system call.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1956

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1818

Sources (Detail)

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3...
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.6
http://www.openwall.com/lists/oss-security/2013/04/16/11
https://github.com/torvalds/linux/commit/3151527ee007b73a0ebd296010f1c0454a91...
Source Url

Alert History

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Date Informations
2024-11-28 12:34:28
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2024-08-02 12:23:24
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2024-08-02 01:06:56
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2024-02-02 01:22:44
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2024-02-01 12:06:43
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2023-11-22 01:19:42
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2023-09-05 12:21:29
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2023-09-05 01:06:37
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2023-09-02 12:21:29
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2023-09-02 01:06:43
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2023-08-22 12:19:12
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2023-03-28 12:06:45
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2023-02-13 05:28:27
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2022-10-11 01:06:25
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2021-05-25 12:11:41
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2021-05-04 12:24:46
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2021-04-22 01:29:40
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2020-08-11 12:09:02
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2020-08-08 01:09:01
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2020-08-07 12:09:09
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2020-08-07 01:09:36
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2020-08-01 12:09:02
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2020-07-30 01:09:28
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2020-05-24 01:11:01
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2020-05-23 00:36:47
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2019-01-25 12:05:22
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2018-11-17 12:03:54
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2018-10-30 12:05:49
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2018-08-09 12:02:00
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2018-04-25 12:04:48
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2016-06-30 21:35:45
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2016-06-28 22:19:02
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2016-06-28 19:26:35
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2016-04-26 23:03:11
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2013-05-10 22:30:13
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2013-05-01 21:19:43
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2013-04-25 17:19:44
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2013-04-25 00:19:29
  • First insertion