CVE-2019-11043
Public on 2019-10-28
Modified on 2019-11-01
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.
Severity
Critical
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | php | 2019-10-31 | ALAS2-2019-1344 | Fixed |
| Amazon Linux 1 | php56 | 2019-10-31 | ALAS-2019-1315 | Fixed |
| Amazon Linux 1 | php71 | 2019-10-31 | ALAS-2019-1315 | Fixed |
| Amazon Linux 1 | php72 | 2019-10-31 | ALAS-2019-1315 | Fixed |
| Amazon Linux 1 | php73 | 2019-10-31 | ALAS-2019-1315 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv2 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| NVD | CVSSv3 | 8.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N |