Executive Summary

Informations
Name CVE-2021-42374 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:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 4.2 Temporal Score 5.3
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:N/A:P)
Cvss Base Score 3.3 Attack Range Local
Cvss Impact Score 4.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42374

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 117
Application 1
Application 1
Application 1
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
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 13:18:15
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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 13:18:42
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2023-07-14 01:23:59
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2023-04-26 00:27:43
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2023-03-29 02:20:44
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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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2022-03-31 21:23:11
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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 09:23:01
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2021-11-19 21:22:58
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2021-11-18 00:22:57
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2021-11-17 17:22:54
  • First insertion