Improper Input Validation Affecting httpd-devel package, versions <0:2.2.34-1.16.amzn1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published27 Sept 2021
- disclosed26 Jul 2018
Introduced: 26 Jul 2018
CVE-2017-12171 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 httpd-devel to version 0:2.2.34-1.16.amzn1 or higher.
This issue was patched in ALAS-2017-921.
NVD Description
Note: Versions mentioned in the description apply only to the upstream httpd-devel package and not the httpd-devel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
A regression was found in the Red Hat Enterprise Linux 6.9 version of httpd 2.2.15-60, causing comments in the "Allow" and "Deny" configuration lines to be parsed incorrectly. A web administrator could unintentionally allow any client to access a restricted HTTP resource.
References
- http://www.securityfocus.com/bid/101516
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12171
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12171
- https://access.redhat.com/errata/RHSA-2017:2972
- http://www.securitytracker.com/id/1039633
- https://access.redhat.com/security/cve/CVE-2017-12171
- https://bugzilla.redhat.com/show_bug.cgi?id=1493056