9.8
CRITICAL
CVE-2019-11356
Cyrus IMAP httpd CalDAV Remote Code Execution Vulnerability
Description

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.

INFO

Published Date :

June 3, 2019, 8:29 p.m.

Last Modified :

Nov. 7, 2023, 3:02 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-11356 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat enterprise_linux_server_aus
3 Redhat enterprise_linux_server_tus
4 Redhat enterprise_linux_eus
1 Canonical ubuntu_linux
1 Fedoraproject fedora
1 Debian debian_linux
1 Cyrus imap
: Total Affected Vendor : 5 | Products : 8
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-11356.

URL Resource
https://access.redhat.com/errata/RHSA-2019:1771 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/
https://seclists.org/bugtraq/2019/Jun/9 Mailing List Third Party Advisory
https://usn.ubuntu.com/4566-1/ Third Party Advisory
https://www.cyrusimap.org/imap/download/release-notes/2.5/index.html Release Notes Vendor Advisory
https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.13.html Release Notes Vendor Advisory
https://www.cyrusimap.org/imap/download/release-notes/3.0/index.html Release Notes Vendor Advisory
https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.10.html Release Notes Vendor Advisory
https://www.debian.org/security/2019/dsa-4458 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-11356 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11356 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/
  • Modified Analysis by [email protected]

    May. 03, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1771 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1771 Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/ Mailing List, Third Party Advisory
    Changed Reference Type https://seclists.org/bugtraq/2019/Jun/9 No Types Assigned https://seclists.org/bugtraq/2019/Jun/9 Mailing List, Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4566-1/ No Types Assigned https://usn.ubuntu.com/4566-1/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2019/dsa-4458 No Types Assigned https://www.debian.org/security/2019/dsa-4458 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    Added CPE Configuration OR *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:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-787
  • CVE Modified by [email protected]

    Oct. 14, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4566-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 15, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:1771 [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 10, 2019

    Action Type Old Value New Value
    Added Reference https://seclists.org/bugtraq/2019/Jun/9 [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 08, 2019

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2019/dsa-4458 [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 07, 2019

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/PICSZDC3UGEUZ27VXGGM6OFI67D3KKLZ/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 07, 2019

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IGO43JS7IFDNITHXOOHOP6JHRKRDIYY6/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 04, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.cyrusimap.org/imap/download/release-notes/3.0/index.html No Types Assigned https://www.cyrusimap.org/imap/download/release-notes/3.0/index.html Release Notes, Vendor Advisory
    Changed Reference Type https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.10.html No Types Assigned https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.10.html Release Notes, Vendor Advisory
    Changed Reference Type https://www.cyrusimap.org/imap/download/release-notes/2.5/index.html No Types Assigned https://www.cyrusimap.org/imap/download/release-notes/2.5/index.html Release Notes, Vendor Advisory
    Changed Reference Type https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.13.html No Types Assigned https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.13.html Release Notes, Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:* versions from (including) 2.5.0 up to (including) 2.5.12 *cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (including) 3.0.9
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-11356 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-11356 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.86 }} -0.99%

score

0.90719

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: