MEDIUM · 4.3

CVE-2015-4141

The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a ne...

Vulnerability Description

The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
W1.FiWpa Supplicant0.7.0
W1.FiHostapd0.7.0
OpensuseOpensuse13.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-4141?

CVE-2015-4141 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a ne...

How severe is CVE-2015-4141?

CVE-2015-4141 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-4141?

Check the references section above for vendor advisories and patch information. Affected products include: W1.Fi Wpa Supplicant, W1.Fi Hostapd, Opensuse Opensuse.