Improper input validation in Cyrus Imap
CVE-2017-14230
In the mboxlist_do_find function in imap/mboxlist.c in Cyrus IMAP before 3.0.4, an off-by-one error in prefix calculation for the LIST command caused use of uninitialized memory, which might allow remote attackers to obtain sensitive information or cause a denial of service (daemon crash) via a 'LIST "" "Other Users"' command.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/cyrusimap/cyrus-imapd/commit/6bd33275368edfa71ae117de895488584678ac79 (Patch, Third Party Advisory, Issue Tracking)
- lists.andrew.cmu.edu/pipermail/cyrus-announce/2017-September/000145.html (Third Party Advisory)
- www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.4.html (Third Party Advisory, Release Notes)
- github.com/cyrusimap/cyrus-imapd/issues/2132 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-14230?
- CVE-2017-14230 is a critical-severity vulnerability in Cyrus Imap, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2017-09-10.
- How severe is CVE-2017-14230?
- Critical severity. CVSS v3 base score is 9.1 out of 10.