Alpine Linux Development TeamALPINE:CVE-2021-27216CVE-2021-27216
6.3 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:C/A:C
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
7.7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Exim 4 before 4.94.2 has Execution with Unnecessary Privileges. By leveraging a delete_pid_file race condition, a local user can delete arbitrary files as root. This involves the -oP and -oPX options.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.13-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.14-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.15-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.16-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | exim | < 4.94.2-r0 | UNKNOWN |
Related
6.3 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:C/A:C
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
7.7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%