CVE-2019-11043
CVSS v3
9.8
CRITICAL
EPSS Score
94.1 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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.
CISA Known Exploited Vulnerability
- Date Added
- 2022-03-25
- Patch Due Date
- 2022-04-15
- Ransomware Use
- Known
Frequently asked questions
What is 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.
Is CVE-2019-11043 actively exploited?
Yes. CVE-2019-11043 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-04-15.
What is the CVSS score for CVE-2019-11043?
CVE-2019-11043 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2019-11043 affecting your environment?
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