Vulnerability Details : 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.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2019-11356
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
- cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:*
- cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11356
2.86%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11356
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11356
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11356
-
https://www.cyrusimap.org/imap/download/release-notes/3.0/index.html
Cyrus IMAP 3.0 Releases — Cyrus IMAP 3.0.11 (stable) documentationRelease Notes;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/
[SECURITY] Fedora 30 Update: cyrus-imapd-3.0.10-1.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2019/dsa-4458
Debian -- Security Information -- DSA-4458-1 cyrus-imapdThird Party Advisory
-
https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.10.html
Cyrus IMAP 3.0.10 Release Notes — Cyrus IMAP 3.0.11 (stable) documentationRelease Notes;Vendor Advisory
-
https://usn.ubuntu.com/4566-1/
USN-4566-1: Cyrus IMAP Server vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/
[SECURITY] Fedora 29 Update: cyrus-imapd-3.0.10-1.fc29 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.13.html
Cyrus IMAP 2.5.13 Release Notes — Cyrus IMAP 3.0.11 (stable) documentationRelease Notes;Vendor Advisory
-
https://seclists.org/bugtraq/2019/Jun/9
Bugtraq: [SECURITY] [DSA 4458-1] cyrus-imapd security updateMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1771
RHSA-2019:1771 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://www.cyrusimap.org/imap/download/release-notes/2.5/index.html
Cyrus IMAP 2.5 Releases — Cyrus IMAP 3.0.11 (stable) documentationRelease Notes;Vendor Advisory
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