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CVE-2017-15715

Published: 26 March 2018

In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.

Priority

Low

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
upstream
Released (2.4.30)
trusty
Released (2.4.7-1ubuntu4.20)
xenial
Released (2.4.18-2ubuntu3.8)
artful
Released (2.4.27-2ubuntu4.1)
bionic
Released (2.4.29-1ubuntu4.1)
Patches:
upstream: https://svn.apache.org/viewvc?view=revision&revision=1824339
upstream: https://svn.apache.org/viewvc?view=revision&revision=1824439
upstream: https://svn.apache.org/viewvc?view=revision&revision=1824472 (2.4)

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H