CVE-2016-4476

Description

hostapd 0.6.7 through 2.5 and wpa_supplicant 0.6.7 through 2.5 do not reject \n and \r characters in passphrase parameters, which allows remote attackers to cause a denial of service (daemon outage) via a crafted WPS operation.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.52%
Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2016/05/03/12 third party advisory mailing list
http://www.ubuntu.com/usn/USN-3455-1 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-4476?
CVE-2016-4476 has been scored as a high severity vulnerability.
How to fix CVE-2016-4476?
To fix CVE-2016-4476, 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-2016-4476 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4476 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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