CVE-2021-42374
CVSS V2 Low 3.3
CVSS V3 Medium 5.3
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
Overview
- CVE ID
- CVE-2021-42374
- Assigner
- reefs@jfrog.com
- Vulnerability Status
- Modified
- Published Version
- 2021-11-15T21:15:07
- Last Modified Date
- 2023-04-25T21:15:09
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* | 1 | OR | 1.27.0 | 1.33.1 |
AND | ||||
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | 1 | OR | ||
AND | ||||
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* | 1 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* | 0 | OR | ||
AND | ||||
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:P/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 3.3
- Severity
- LOW
- Exploitability Score
- 3.4
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- HIGH
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 1
- Impact Score
- 4.2
References
Reference URL | Reference Tags |
---|---|
https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog | |
https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/ | Exploit Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20211223-0002/ | Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42374 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42374 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-04-04 00:39:48 | Added to TrackCVE | |||
2022-12-05 14:34:32 | security@jfrog.com | reefs@jfrog.com | CVE Assigner | updated |
2022-12-05 14:34:32 | 2021-11-15T21:15Z | 2021-11-15T21:15:07 | CVE Published Date | updated |
2022-12-05 14:34:32 | 2022-03-31T16:29:05 | CVE Modified Date | updated | |
2022-12-05 14:34:32 | Analyzed | Vulnerability Status | updated | |
2023-04-25 22:12:19 | 2023-04-25T21:15:09 | CVE Modified Date | updated | |
2023-04-25 22:12:19 | Analyzed | Modified | Vulnerability Status | updated |
2023-04-25 22:12:20 | References | updated |