Executive Summary

Informations
Name CVE-2021-26910 First vendor Publication 2021-02-08
Vendor Cve Last vendor Modification 2022-05-23

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

Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26910

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 59
Os 2

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4849
GENTOO https://security.gentoo.org/glsa/202105-19
MISC https://github.com/netblue30/firejail/commit/97d8a03cad19501f017587cc4e47d841...
https://github.com/netblue30/firejail/releases/tag/0.9.64.4
https://unparalleled.eu/blog/2021/20210208-rigged-race-against-firejail-for-l...
https://unparalleled.eu/publications/2021/advisory-unpar-2021-0.txt
MLIST http://www.openwall.com/lists/oss-security/2021/02/09/1
https://lists.debian.org/debian-lts-announce/2021/02/msg00015.html

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Date Informations
2024-02-02 02:23:51
  • Multiple Updates
2024-02-01 12:23:18
  • Multiple Updates
2023-09-05 13:18:09
  • Multiple Updates
2023-09-05 01:22:51
  • Multiple Updates
2023-09-02 13:16:48
  • Multiple Updates
2023-09-02 01:23:11
  • Multiple Updates
2023-08-12 13:22:48
  • Multiple Updates
2023-08-12 01:22:23
  • Multiple Updates
2023-08-11 13:15:11
  • Multiple Updates
2023-08-11 01:23:07
  • Multiple Updates
2023-08-06 13:13:13
  • Multiple Updates
2023-08-06 01:22:08
  • Multiple Updates
2023-08-04 13:13:36
  • Multiple Updates
2023-08-04 01:22:29
  • Multiple Updates
2023-07-14 13:13:37
  • Multiple Updates
2023-07-14 01:22:18
  • Multiple Updates
2023-03-29 02:15:53
  • Multiple Updates
2023-03-28 12:22:32
  • Multiple Updates
2022-10-11 13:05:46
  • Multiple Updates
2022-10-11 01:22:03
  • Multiple Updates
2022-05-24 05:27:57
  • Multiple Updates
2021-05-26 17:22:59
  • Multiple Updates
2021-05-04 14:06:49
  • Multiple Updates
2021-04-22 03:12:04
  • Multiple Updates
2021-02-16 21:23:28
  • Multiple Updates
2021-02-11 21:23:43
  • Multiple Updates
2021-02-10 09:23:09
  • Multiple Updates
2021-02-09 13:22:58
  • Multiple Updates
2021-02-09 00:22:59
  • First insertion