CVE-2019-11043 in php
LogPulse has a published detection rule for this CVE: it raises a notable when someone tries to exploit it.
What the vulnerability is
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.
Affected software: php, canonical ubuntu linux, debian linux, fedoraproject fedora, tenable.sc, redhat software collections, redhat enterprise linux, redhat enterprise linux desktop, redhat enterprise linux eus, redhat enterprise linux eus compute node
Scores
- CVSS: 9.8 (critical)
- EPSS: 99.78% chance of exploitation in the next 30 days
- CISA KEV: Known exploited, listed 2022-03-25, used in ransomware
- Published: 2019-10-28
What LogPulse has for it
- Detection rule: Yes, published
- Agent check (vulnerable version): No
- Mitigation: No
Source data: NIST NVD, CISA KEV and FIRST EPSS. LogPulse processes new CVEs every hour.
We build every detection with great care, but no two environments are the same. Log sources, parsing and configuration differ, so test a detection in your own environment before you rely on it.