CVE-2019-11043 (GCVE-0-2019-11043)
Vulnerability from cvelistv5
Published
2019-10-28 14:19
Modified
2025-10-21 23:45
Severity ?
8.7 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
CWE
Summary
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.
References
security@php.net http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html Mailing List, Third Party Advisory
security@php.net http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html Mailing List, Third Party Advisory
security@php.net http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
security@php.net http://seclists.org/fulldisclosure/2020/Jan/40 Mailing List, Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3286 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3287 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3299 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3300 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3724 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3735 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2019:3736 Third Party Advisory
security@php.net https://access.redhat.com/errata/RHSA-2020:0322 Third Party Advisory
security@php.net https://bugs.php.net/bug.php?id=78599 Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.net https://github.com/neex/phuip-fpizdam Exploit, Third Party Advisory
security@php.net https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/ Mailing List, Third Party Advisory
security@php.net https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/ Mailing List, Third Party Advisory
security@php.net https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/ Mailing List, Third Party Advisory
security@php.net https://seclists.org/bugtraq/2020/Jan/44 Mailing List, Third Party Advisory
security@php.net https://security.netapp.com/advisory/ntap-20191031-0003/ Third Party Advisory
security@php.net https://support.apple.com/kb/HT210919 Third Party Advisory
security@php.net https://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSS Third Party Advisory
security@php.net https://usn.ubuntu.com/4166-1/ Third Party Advisory
security@php.net https://usn.ubuntu.com/4166-2/ Third Party Advisory
security@php.net https://www.debian.org/security/2019/dsa-4552 Mailing List, Third Party Advisory
security@php.net https://www.debian.org/security/2019/dsa-4553 Mailing List, Third Party Advisory
security@php.net https://www.synology.com/security/advisory/Synology_SA_19_36 Third Party Advisory
security@php.net https://www.tenable.com/security/tns-2021-14 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2020/Jan/40 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3286 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3287 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3299 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3300 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3724 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3735 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:3736 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2020:0322 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugs.php.net/bug.php?id=78599 Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://github.com/neex/phuip-fpizdam Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/ Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/ Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/ Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://seclists.org/bugtraq/2020/Jan/44 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20191031-0003/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/kb/HT210919 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSS Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://usn.ubuntu.com/4166-1/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://usn.ubuntu.com/4166-2/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2019/dsa-4552 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2019/dsa-4553 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.synology.com/security/advisory/Synology_SA_19_36 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.tenable.com/security/tns-2021-14 Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11043
Impacted products
Vendor Product Version
PHP PHP Version: 7.1.x   < 7.1.33
Version: 7.2.x   < 7.2.24
Version: 7.3.x   < 7.3.11
 Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2022-03-25

Due date: 2022-04-15

Required action: Apply updates per vendor instructions.

Used in ransomware: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2019-11043

Show details on NVD website

To clipboard 

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\"name\": \"FEDORA-2019-187ae3128d\", \"refsource\": \"FEDORA\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/\", \"name\": \"FEDORA-2019-7bb07c3b02\", \"refsource\": \"FEDORA\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html\", \"name\": \"openSUSE-SU-2019:2441\", \"refsource\": \"SUSE\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:3724\", \"name\": \"RHSA-2019:3724\", \"refsource\": \"REDHAT\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:3735\", \"name\": \"RHSA-2019:3735\", \"refsource\": \"REDHAT\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:3736\", \"name\": \"RHSA-2019:3736\", \"refsource\": \"REDHAT\"}, {\"url\": \"https://www.synology.com/security/advisory/Synology_SA_19_36\", \"name\": \"https://www.synology.com/security/advisory/Synology_SA_19_36\", \"refsource\": \"CONFIRM\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html\", \"name\": \"openSUSE-SU-2019:2457\", \"refsource\": \"SUSE\"}, {\"url\": \"https://support.apple.com/kb/HT210919\", \"name\": \"https://support.apple.com/kb/HT210919\", \"refsource\": \"CONFIRM\"}, {\"url\": \"https://seclists.org/bugtraq/2020/Jan/44\", \"name\": \"20200129 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra\", \"refsource\": \"BUGTRAQ\"}, {\"url\": \"http://seclists.org/fulldisclosure/2020/Jan/40\", \"name\": \"20200131 APPLE-SA-2020-1-28-2 macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra\", \"refsource\": \"FULLDISC\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2020:0322\", \"name\": \"RHSA-2020:0322\", \"refsource\": \"REDHAT\"}, {\"url\": \"http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html\", \"name\": \"http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html\", \"refsource\": \"MISC\"}, {\"url\": \"https://www.tenable.com/security/tns-2021-14\", \"name\": \"https://www.tenable.com/security/tns-2021-14\", \"refsource\": \"CONFIRM\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"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.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-120 Buffer Overflow\"}]}]}, \"work_around\": [{\"lang\": \"en\", \"value\": \"Configuring nginx (or other server that implements the front-end part of the FPM protocol) to check for the existence of the target file before passing it to PHP FPM (e.g. \\\"try_files $uri =404\\\" or \\\"if (-f $uri)\\\" in nginx) for would prevent this vulnerability from happening.\"}], \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2019-11043\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Underflow in PHP-FPM can lead to RCE\", \"ASSIGNER\": \"security@php.net\", \"DATE_PUBLIC\": \"2019-10-22T03:18:00.000Z\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2019-11043\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:45:28.408Z\", \"dateReserved\": \"2019-04-09T00:00:00.000Z\", \"assignerOrgId\": \"dd77f84a-d19a-4638-8c3d-a322d820ed2b\", \"datePublished\": \"2019-10-28T14:19:04.252Z\", \"assignerShortName\": \"php\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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