CVE-2021-32056
First published: Mon May 10 2021(Updated: )
Cyrus IMAP before 3.2.7, and 3.3.x and 3.4.x before 3.4.1, allows remote authenticated users to bypass intended access restrictions on server annotations and consequently cause replication to stall.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cyrus SASL | <3.2.7 | |
| Cyrus SASL | >=3.3.0<3.4.1 | |
| Red Hat Fedora | =34 | |
| Red Hat Fedora | =35 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://cyrus.topicbox.com/groups/announce/T056901c106ecfce3/cyrus-imap-3-4-1-released
- https://cyrus.topicbox.com/groups/announce/T126392718bc29d6b/cyrus-imap-3-2-7-released
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HEO3RURJW6NLIXS7NK5PVU6MGHC4SCM/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/
- https://www.cyrusimap.org/imap/download/release-notes/3.2/x/3.2.7.html
- https://www.cyrusimap.org/imap/download/release-notes/3.4/x/3.4.1.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HEO3RURJW6NLIXS7NK5PVU6MGHC4SCM/
Frequently Asked Questions
What is the severity of CVE-2021-32056?
CVE-2021-32056 is categorized as a medium severity vulnerability.
How do I fix CVE-2021-32056?
To fix CVE-2021-32056, upgrade to Cyrus IMAP version 3.2.7 or 3.4.1 or later.
Who is affected by CVE-2021-32056?
CVE-2021-32056 affects Cyrus IMAP versions prior to 3.2.7, and versions 3.3.x and 3.4.x prior to 3.4.1.
What does CVE-2021-32056 allow an attacker to do?
CVE-2021-32056 allows remote authenticated users to bypass access restrictions, which can stall server replication.
Is CVE-2021-32056 specific to any operating system?
CVE-2021-32056 impacts the Cyrus IMAP Server on various platforms including Fedora versions 34 and 35.
- agent/type
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cyrus
- canonical/cyrus sasl
- version/cyrus sasl/3.3.0
- vendor/fedoraproject
- canonical/red hat fedora
- version/red hat fedora/34
- version/red hat fedora/35