CVE-2015-8852

UnknownEPSS 3.43%

Last modified

CVE-2015-8852 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.43% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
3.43%

87.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
Varnish Cache ProjectVarnish Cache3.0.0Beta1
Varnish Cache ProjectVarnish Cache3.0.1
Varnish Cache ProjectVarnish Cache3.0.2
Varnish Cache ProjectVarnish Cache3.0.3
Varnish Cache ProjectVarnish Cache3.0.4
Varnish Cache ProjectVarnish Cache3.0.5
Varnish Cache ProjectVarnish Cache3.0.6
DebianDebian Linux7.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-8852?
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 severe is CVE-2015-8852?
Severity scoring for CVE-2015-8852 is pending analysis. The EPSS model estimates a 3.43% probability of exploitation in the next 30 days.
How do I fix CVE-2015-8852?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-8852?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST