CVE-2015-8852
varnish - security update
7.5
HIGH
CVSS 3.1
EPSS 1.1%
Description
Varnish 3.x before 3.0.7, when used in certain stacked installations, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a header line terminated by a \r (carriage return) character in conjunction with multiple Content-Length headers in an HTTP request.
How to fix CVE-2015-8852
To remediate CVE-2015-8852, upgrade the affected package to a fixed version below.
- —upgrade to 4.0.0-1 or later
- —upgrade to 3.0.2-2+deb7u2 or later
Is CVE-2015-8852 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.0.0-1
- from 0, < 3.0.2-2+deb7u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |