Bug 1973610 (CVE-2021-33515) - CVE-2021-33515 dovecot: plaintext commands injection
Summary: CVE-2021-33515 dovecot: plaintext commands injection
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-33515
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1974393 1979832 1980013 1980014
Blocks: 1973612
TreeView+ depends on / blocked
 
Reported: 2021-06-18 10:21 UTC by Marian Rehak
Modified: 2022-05-11 06:46 UTC (History)
6 users (show)

Fixed In Version: dovecot 2.3.14.1
Clone Of:
Environment:
Last Closed: 2022-05-11 06:46:39 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:1950 0 None None None 2022-05-10 14:27:05 UTC

Description Marian Rehak 2021-06-18 10:21:22 UTC 
On-path attacker could inject plaintext commands before STARTTLS negotiation that would be executed after STARTTLS finished with the client. Only the SMTP submission service is affected.

Reference : https://dovecot.org/pipermail/dovecot-news/2021-June/000462.html
Comment 1 Guilherme de Almeida Suckevicz 2021-06-21 14:49:08 UTC 
Created dovecot tracking bugs for this issue:

Affects: fedora-all [bug 1974393]
Comment 3 Cedric Buissart 2021-07-08 14:13:45 UTC 
Upstream fix : 
https://github.com/dovecot/core/commit/321c339756f9b2b98fb7326359d1333adebb5295
Comment 6 errata-xmlrpc 2022-05-10 14:27:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1950 https://access.redhat.com/errata/RHSA-2022:1950
Comment 7 Product Security DevOps Team 2022-05-11 06:46:37 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-33515
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