CVE-2021-42377
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42377
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-42377.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-42377
- Related
- Published
- 2021-11-15T21:15:07Z
- Modified
- 2024-12-25T14:47:21.434219Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.
- References
-
- https://security.netapp.com/advisory/ntap-20211223-0002/
- https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
- https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
- https://security.alpinelinux.org/vuln/CVE-2021-42377
- https://security-tracker.debian.org/tracker/CVE-2021-42377
Affected packages
Alpine:v3.11 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.12 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.13 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.14 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.15 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.16 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.17 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.18 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.19 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.20 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Alpine:v3.21 / busybox
Package
- Name
- busybox
- Purl
- pkg:apk/alpine/busybox?arch=source
Debian:11 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
1:1.*
1:1.30.1-6
1:1.30.1-7
1:1.35.0-1
1:1.35.0-2
1:1.35.0-2+hurd.1
1:1.35.0-2+hurd.2
1:1.35.0-3
1:1.35.0-4
1:1.36.0-1~exp1
1:1.36.1-1
1:1.36.1-2
1:1.36.1-3
1:1.36.1-3.1
1:1.36.1-4
1:1.36.1-5
1:1.36.1-6~exp.1
1:1.36.1-6
1:1.36.1-7
1:1.36.1-8
1:1.36.1-9
1:1.37.0-1
1:1.37.0-2
1:1.37.0-3
1:1.37.0-4
Debian:12 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Debian:13 / busybox
Package
- Name
- busybox
- Purl
- pkg:deb/debian/busybox?arch=source
Git / github.com/mirror/busybox
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mirror/busybox
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedLast affected
Affected versions
Other
0_29alpha2
0_32
0_33
0_34
0_36
0_39
0_40
0_41
0_42
0_43
0_43pre1
0_45
0_46
0_47
0_48
0_49
0_50
0_51
0_52
0_60_0
0_60_1
0_60_2
0_60_3
0_60_4
0_60_5
1_00
1_00_pre1
1_00_pre10
1_00_pre2
1_00_pre3
1_00_pre4
1_00_pre5
1_00_pre6
1_00_pre7
1_00_pre8
1_00_pre9
1_00_rc1
1_00_rc2
1_00_rc3
1_10_0
1_12_0
1_14_0
1_15_0
1_16_0
1_17_0
1_18_0
1_19_0
1_1_0
1_1_1
1_20_0
1_21_0
1_22_0
1_23_0
1_24_0
1_25_0
1_26_0
1_27_0
1_28_0
1_29_0
1_2_0
1_30_0
1_31_0
1_32_0
1_33_0
1_4_0
1_8_0
1_9_0