CVE-2019-7524
Publication date 29 March 2019
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
dovecot | ||
18.04 LTS bionic |
Fixed 1:2.2.33.2-1ubuntu4.3
|
|
16.04 LTS xenial |
Fixed 1:2.2.22-1ubuntu2.10
|
|
14.04 LTS trusty |
Fixed 1:2.2.9-1ubuntu2.6
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3928-1
- Dovecot vulnerability
- 1 April 2019