CVE-2013-4547

Description

nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.

Category

7.5
CVSS
Severity: High
CVSS 2.0 •
EPSS 93.84% Top 5%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory nginx.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/55757 third party advisory
http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.html mailing list third party advisory vendor advisory
http://secunia.com/advisories/55825 third party advisory
http://secunia.com/advisories/55822 third party advisory
http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.html mailing list third party advisory vendor advisory
http://www.debian.org/security/2012/dsa-2802 vendor advisory broken link
http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.html mailing list mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-4547?
CVE-2013-4547 has been scored as a high severity vulnerability.
How to fix CVE-2013-4547?
To fix CVE-2013-4547, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-4547 being actively exploited in the wild?
It is possible that CVE-2013-4547 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~94% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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