CVE-2018-11756

Description

In PHP Runtime for Apache OpenWhisk, a Docker action inheriting one of the Docker tags openwhisk/action-php-v7.2:1.0.0 or openwhisk/action-php-v7.1:1.0.1 (or earlier) may allow an attacker to replace the user function inside the container if the user code is vulnerable to code exploitation.

9.8

CVSS

Severity: Critical

CVSS 3.0 •

CVSS 2.0 •

EPSS 9.59% Top 10%

Third-Party Advisory securityfocus.com Third-Party Advisory github.com Third-Party Advisory puresec.io

Affected: Apache Software Foundation PHP Runtime for Apache OpenWhisk

References

Link	Tags
https://github.com/apache/incubator-openwhisk-runtime-php/commit/6caf902f527250ee4b7b695929b628d560e0dad1	third party advisory patch
https://lists.apache.org/thread.html/439bd5ff5822708c645a0d816ed9914b88c97eda32eae6ea211bc0dc%40%3Cdev.openwhisk.apache.org%3E	mailing list
http://www.securityfocus.com/bid/104915	vdb entry third party advisory
https://www.puresec.io/hubfs/Apache%20OpenWhisk%20PureSec%20Security%20Advisory.pdf	mitigation technical description third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-11756?: CVE-2018-11756 has been scored as a critical severity vulnerability.
How to fix CVE-2018-11756?: To fix CVE-2018-11756, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-11756 being actively exploited in the wild?: It is possible that CVE-2018-11756 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-11756?: CVE-2018-11756 affects Apache Software Foundation PHP Runtime for Apache OpenWhisk.

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