CVE-2016-4477

Description

wpa_supplicant 0.4.0 through 2.5 does not reject \n and \r characters in passphrase parameters, which allows local users to trigger arbitrary library loading and consequently gain privileges, or cause a denial of service (daemon outage), via a crafted (1) SET, (2) SET_CRED, or (3) SET_NETWORK command.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.07%
Vendor Advisory ubuntu.com Vendor Advisory android.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://source.android.com/security/bulletin/2016-05-01.html vendor advisory
http://www.openwall.com/lists/oss-security/2016/05/03/12 mailing list
http://www.ubuntu.com/usn/USN-3455-1 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-4477?
CVE-2016-4477 has been scored as a high severity vulnerability.
How to fix CVE-2016-4477?
To fix CVE-2016-4477, 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-2016-4477 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4477 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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