CVE-2019-18928

Publication date 15 November 2019

Last updated 24 January 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may be interpreted in the authentication context of an unrelated previous request that arrived over the same connection.

Status

Package Ubuntu Release Status
cyrus-imapd 24.10 oracular
Fixed 3.0.12-1
24.04 LTS noble
Fixed 3.0.12-1
23.10 mantic
Fixed 3.0.12-1
23.04 lunar
Fixed 3.0.12-1
22.10 kinetic
Fixed 3.0.12-1
22.04 LTS jammy
Fixed 3.0.12-1
21.10 impish
Fixed 3.0.12-1
21.04 hirsute
Fixed 3.0.12-1
20.10 groovy
Fixed 3.0.12-1
20.04 LTS focal
Fixed 3.0.12-1
19.10 eoan Ignored end of life
19.04 disco Ignored end of life
18.04 LTS bionic
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
cyrus-imapd

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H