Vulnerability Intelligence Report
CVE-2019-11356
The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through 3.0.9 allows remote attackers to execute arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:7.62%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| cyrus | imap | all |
| fedoraproject | fedora | 29, 30 |
| debian | debian_linux | 9.0 |
| canonical | ubuntu_linux | 18.04 |
| redhat | enterprise_linux | 8.0 |
| redhat | enterprise_linux_eus | 8.1, 8.2, 8.4 |
| redhat | enterprise_linux_server_aus | 8.2, 8.4 |
| redhat | enterprise_linux_server_tus | 8.2, 8.4 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
7.622%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2019-04-19T00:00:00 |
| Published | 2019-06-03T19:44:30 |
| Last Updated | 2024-08-04T22:48:09 |
Community Chatter & Buzz