CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
10.1%
In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | dovecot | < 2.3.5.1-r0 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
10.1%