CVE-2018-17082

moderate-risk

Published 2018-09-16

The Apache2 component in PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 allows XSS via the body of a "Transfer-Encoding: chunked" request, because the bucket brigade is mishandled in the php_handler function in sapi/apache2handler/sapi_apache2.c.

Do I need to act?

8.2% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (4)

Php

Debian Linux

Storage Automation Store

Affected Vendors

Debian Php Netapp

References (20)

Release Notes http://php.net/ChangeLog-5.php

Release Notes http://php.net/ChangeLog-7.php

https://access.redhat.com/errata/RHSA-2019:2519

Exploit https://bugs.php.net/bug.php?id=76582

Patch https://github.com/php/php-src/commit/23b057742e3cf199612fa8050ae86cae675e214e

Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00020.html

Third Party Advisory https://security.gentoo.org/glsa/201812-01

Third Party Advisory https://security.netapp.com/advisory/ntap-20180924-0001/

Third Party Advisory https://www.debian.org/security/2018/dsa-4353

https://www.tenable.com/security/tns-2019-07