Alpine Linux Development TeamALPINE:CVE-2021-42375CVE-2021-42375
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
13.3%
An incorrect handling of a special element in Busybox’s ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for DoS under rare conditions of filtered command input.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
| Alpine | 3.11-main | noarch | busybox | < 0 | UNKNOWN |
| Alpine | 3.12-main | noarch | busybox | < 0 | UNKNOWN |
| Alpine | 3.13-main | noarch | busybox | < 1.32.1-r7 | UNKNOWN |
| Alpine | 3.14-main | noarch | busybox | < 1.33.1-r5 | UNKNOWN |
| Alpine | 3.15-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | busybox | < 1.34.0-r0 | UNKNOWN |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
13.3%