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Vulnerability Details : CVE-2019-11043

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.
Publish Date : 2019-10-28 Last Update Date : 2021-07-22
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:3286: php security update (Critical) oval:com.redhat.rhsa:def:20193286 unix
RHSA-2019:3287: php security update (Critical) oval:com.redhat.rhsa:def:20193287 unix
RHSA-2019:3735: php:7.2 security update (Critical) oval:com.redhat.rhsa:def:20193735 unix
RHSA-2019:3736: php:7.3 security update (Critical) oval:com.redhat.rhsa:def:20193736 unix
RHSA-2020:0322: php:7.2 security update (Critical) oval:com.redhat.rhsa:def:20200322 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-11043

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 19.04 * * * Version Details Vulnerabilities
6 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
7 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
8 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
9 Application PHP PHP * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 6
Debian Debian Linux 2

- References For CVE-2019-11043
REDHAT RHSA-2020:0322
FULLDISC 20200131 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra
BUGTRAQ 20200129 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra CONFIRM
SUSE openSUSE-SU-2019:2457 CONFIRM
REDHAT RHSA-2019:3736
REDHAT RHSA-2019:3735
REDHAT RHSA-2019:3724
SUSE openSUSE-SU-2019:2441[email protected]/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/
FEDORA FEDORA-2019-7bb07c3b02[email protected]/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/
FEDORA FEDORA-2019-187ae3128d
REDHAT RHSA-2019:3300
DEBIAN DSA-4552 CONFIRM[email protected]/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/
REDHAT RHSA-2019:3287
REDHAT RHSA-2019:3299
REDHAT RHSA-2019:3286

- Metasploit Modules Related To CVE-2019-11043

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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