CVE-2019-11043

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-03-25. Federal remediation due 2022-04-15.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

99.78% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 100.0% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Critical. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-10-28 14:19Z6 YR AGO

Last updated

2025-10-21 23:45Z10 MO AGO

Reserved

2019-04-09

Assigning CNA

php

Record state

PUBLISHED

Severity

High (CVSS 8.7)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

e8d8d1fad493f57d35e5cdb576d336278f91b6373d7756c354c6a345d19a882b

• github.comhttps://github.com/neex/phuip-fpizdamx_refsource_MISC
• bugs.php.nethttps://bugs.php.net/bug.php?id=78599x_refsource_CONFIRM
• usn.ubuntu.comUSN-4166-1https://usn.ubuntu.com/4166-1/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4552https://www.debian.org/security/2019/dsa-4552vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-4553https://www.debian.org/security/2019/dsa-4553vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-4166-2https://usn.ubuntu.com/4166-2/vendor-advisoryx_refsource_UBUNTU
• support.f5.comhttps://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSSx_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2019-4adc49a476https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/vendor-advisoryx_refsource_FEDORA
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20191031-0003/x_refsource_CONFIRM
• access.redhat.comRHSA-2019:3286https://access.redhat.com/errata/RHSA-2019:3286vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3287https://access.redhat.com/errata/RHSA-2019:3287vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3299https://access.redhat.com/errata/RHSA-2019:3299vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3300https://access.redhat.com/errata/RHSA-2019:3300vendor-advisoryx_refsource_REDHAT
• lists.fedoraproject.orgFEDORA-2019-187ae3128dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-7bb07c3b02https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:2441http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:3724https://access.redhat.com/errata/RHSA-2019:3724vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3735https://access.redhat.com/errata/RHSA-2019:3735vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3736https://access.redhat.com/errata/RHSA-2019:3736vendor-advisoryx_refsource_REDHAT
• www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_36x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2019:2457http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.htmlvendor-advisoryx_refsource_SUSE
• support.apple.comhttps://support.apple.com/kb/HT210919x_refsource_CONFIRM
• seclists.org20200129 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierrahttps://seclists.org/bugtraq/2020/Jan/44mailing-listx_refsource_BUGTRAQ
• seclists.org20200131 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierrahttp://seclists.org/fulldisclosure/2020/Jan/40mailing-listx_refsource_FULLDISC
• access.redhat.comRHSA-2020:0322https://access.redhat.com/errata/RHSA-2020:0322vendor-advisoryx_refsource_REDHAT
• packetstormsecurity.comhttp://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.htmlx_refsource_MISC
• www.tenable.comhttps://www.tenable.com/security/tns-2021-14x_refsource_CONFIRM
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11043government-resource