Vulnerability in Cyrus Imap
CVE-2021-32056
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.017 (76.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Cyrus Imap
- Fedoraproject Fedora — versions 34, 35
Weakness classification (CWE)
References
- cyrus.topicbox.com/groups/announce/T056901c106ecfce3/cyrus-imap-3-4-1-released (Patch, Release Notes, Vendor Advisory)
- cyrus.topicbox.com/groups/announce/T126392718bc29d6b/cyrus-imap-3-2-7-released (Patch, Release Notes, Vendor Advisory)
- www.cyrusimap.org/imap/download/release-notes/3.4/x/3.4.1.html (Patch, Release Notes, Vendor Advisory)
- www.cyrusimap.org/imap/download/release-notes/3.2/x/3.2.7.html (Patch, Release Notes, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2021-32056?
- CVE-2021-32056 is a medium-severity vulnerability in Cyrus Imap, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.3/10. Published 2021-05-10.
- How severe is CVE-2021-32056?
- Medium severity. CVSS v3 base score is 4.3 out of 10.