CVE-2021-42374
Detail
Modified This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:L/AC:M/Au:N/C:P/I:N/A:P)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-125
Out-of-bounds Read
NIST
JFrog
Change History
11 change records found show changes
CVE Modified by CISA-ADP 5/05/2025 1:17:27 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
CVE Modified by CVE 11/21/2024 1:27:41 AM
Action
Type
Old Value
New Value
Added
Reference
https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
Added
Reference
https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
Added
Reference
https://security.netapp.com/advisory/ntap-20211223-0002/
CVE Modified by JFrog 5/14/2024 5:30:32 AM
Action
Type
Old Value
New Value
CVE Modified by JFrog 11/06/2023 10:39:09 PM
Action
Type
Old Value
New Value
Added
Reference
JFrog https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ [No types assigned]
Added
Reference
JFrog https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ [No types assigned]
Removed
Reference
JFrog https://lists.fedoraproject.org/archives/list/[email protected] /message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
Removed
Reference
JFrog https://lists.fedoraproject.org/archives/list/[email protected] /message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
CVE Modified by JFrog 4/25/2023 5:15:09 PM
Action
Type
Old Value
New Value
Added
Reference
https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog [No Types Assigned]
Modified Analysis by NIST 3/31/2022 12:29:05 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
*cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
*cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20211223-0002/ No Types Assigned
https://security.netapp.com/advisory/ntap-20211223-0002/ Third Party Advisory
CVE Modified by JFrog 12/23/2021 8:15:09 AM
Action
Type
Old Value
New Value
Added
Reference
https://security.netapp.com/advisory/ntap-20211223-0002/ [No Types Assigned]
Modified Analysis by NIST 11/29/2021 12:15:21 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ Mailing List, Third Party Advisory
CVE Modified by JFrog 11/24/2021 10:15:06 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ [No Types Assigned]
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ [No Types Assigned]
Reanalysis by NIST 11/19/2021 10:59:18 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Removed
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Added
CVSS V2
NIST (AV:L/AC:M/Au:N/C:P/I:N/A:P)
Removed
CVSS V2
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P)
Initial Analysis by NIST 11/17/2021 2:49:10 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P)
Added
CWE
NIST CWE-125
Added
CPE Configuration
OR
*cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* versions from (including) 1.27.0 up to (including) 1.33.1
Changed
Reference Type
https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/ No Types Assigned
https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/ Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-42374 NVD
Published Date: 11/15/2021 NVD
Last Modified: 05/05/2025
Source: JFrog
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