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
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| W1.Fi | Wpa Supplicant | 0.7.0 |
| W1.Fi | Hostapd | 0.7.0 |
| Opensuse | Opensuse | 13.1 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.htmlThird Party Advisory
- http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txtVendor Advisory
- http://www.debian.org/security/2015/dsa-3397
- http://www.openwall.com/lists/oss-security/2015/05/09/4Mailing List
- http://www.openwall.com/lists/oss-security/2015/05/31/6Mailing List
- http://www.ubuntu.com/usn/USN-2650-1
- https://security.gentoo.org/glsa/201606-17Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.htmlThird Party Advisory
- http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txtVendor Advisory
- http://www.debian.org/security/2015/dsa-3397
- http://www.openwall.com/lists/oss-security/2015/05/09/4Mailing List
- http://www.openwall.com/lists/oss-security/2015/05/31/6Mailing List
- http://www.ubuntu.com/usn/USN-2650-1
- https://security.gentoo.org/glsa/201606-17Third Party Advisory
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.