Executive Summary

Informations
Name CVE-2021-42380 First vendor Publication 2021-11-15
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.2
Base Score 7.2 Environmental Score 7.2
impact SubScore 5.9 Temporal Score 7.2
Exploitabality Sub Score 1.2
 
Attack Vector Network 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 : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42380

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 117
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20211223-0002/
MISC https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncov...
N/A https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-c...

Alert History

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Date Informations
2024-02-02 02:29:17
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2024-02-01 12:25:01
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2023-11-07 21:33:25
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2023-09-08 02:14:58
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2023-09-05 13:23:43
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2023-09-05 01:24:30
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2023-09-02 13:22:07
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2023-09-02 01:24:53
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2023-08-12 13:28:07
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2023-08-12 01:24:07
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2023-08-11 13:20:20
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2023-08-11 01:24:55
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2023-08-06 13:18:16
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2023-08-06 01:23:50
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2023-08-04 13:18:38
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2023-08-04 01:24:12
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2023-07-14 13:18:43
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2023-07-14 01:23:59
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2023-04-26 05:27:42
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2023-03-29 02:20:45
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2023-03-28 12:24:11
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2022-10-11 13:10:07
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2022-10-11 01:23:36
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2022-01-04 21:23:03
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2021-12-23 17:23:04
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2021-11-29 21:23:02
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2021-11-25 09:23:00
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2021-11-18 01:49:08
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2021-11-17 17:22:54
  • First insertion