CVE-2015-4146

Published: Jun 15, 2015Modified: May 6, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

The EAP-pwd peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not clear the L (Length) and M (More) flags before determining if a response should be fragmented, which allows remote attackers to cause a denial of service (crash) via a crafted message.

Affected (16)

Products: W1.fi: Wpa Supplicant, Hostapd · Opensuse: Opensuse

2 products

1 product

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
W1.fi Wpa Supplicant	Version 1.0
W1.fi Wpa Supplicant	Version 1.1
W1.fi Wpa Supplicant	Version 2.0
W1.fi Wpa Supplicant	Version 2.1
W1.fi Wpa Supplicant	Version 2.2
W1.fi Wpa Supplicant	Version 2.3
W1.fi Wpa Supplicant	Version 2.4

Configuration B

7 vulnerable

Vulnerable Software	Affected Versions
W1.fi Hostapd	Version 1.0
W1.fi Hostapd	Version 1.1
W1.fi Hostapd	Version 2.0
W1.fi Hostapd	Version 2.1
W1.fi Hostapd	Version 2.2
W1.fi Hostapd	Version 2.3
W1.fi Hostapd	Version 2.4

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Opensuse Opensuse	Version 13.1
Opensuse Opensuse	Version 13.2

References (16)

http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html

Source: cve@mitre.org

Third Party Advisory

http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch

Source: cve@mitre.org

http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt

Source: cve@mitre.org

Vendor Advisory

http://www.debian.org/security/2015/dsa-3397

Source: cve@mitre.org

http://www.openwall.com/lists/oss-security/2015/05/09/6

Source: cve@mitre.org

http://www.openwall.com/lists/oss-security/2015/05/31/6

Source: cve@mitre.org

http://www.ubuntu.com/usn/USN-2650-1

Source: cve@mitre.org

https://security.gentoo.org/glsa/201606-17

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch

Source: af854a3a-2127-422b-91ae-364da2661108

http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.debian.org/security/2015/dsa-3397

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.openwall.com/lists/oss-security/2015/05/09/6

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.openwall.com/lists/oss-security/2015/05/31/6

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.ubuntu.com/usn/USN-2650-1

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.gentoo.org/glsa/201606-17

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.