CVE-2015-4141
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability87. percentile3%
ProductW1.fi Hostapd
PublishedJun 15, 2015
First seenJun 15, 2015
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| w1.fi hostapd | 0.7.0, 0.7.1, 0.7.2, 0.7.3, 1.0, 1.1, 2.0, 2.1, 2.2, 2.3, 2.4 | — |
| w1.fi wpa_supplicant | 0.7.0, 0.7.1, 0.7.2, 0.7.3, 1.0, 1.1, 2.0, 2.1, 2.2, 2.3, 2.4 | — |
| opensuse opensuse | 13.1, 13.2 | — |
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