CVE-2015-4145

Severity

50%

Complexity

99%

Confidentiality

48%

The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate a fragment is already being processed, which allows remote attackers to cause a denial of service (memory leak) via a crafted message.

The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate a fragment is already being processed, which allows remote attackers to cause a denial of service (memory leak) via a crafted message.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 9 years ago

2015-06-15 15:59:00

Last updated 6 years ago

2018-10-30 16:27:00

Affected Software

w1.fi Hostapd 1.1

1.1

w1.fi Hostapd 2.0

2.0

w1.fi Hostapd 2.1

2.1

w1.fi Hostapd 2.2

2.2

w1.fi hostapd 2.3

2.3

w1.fi hostapd 2.4

2.4

OpenSUSE 13.1

13.1

OpenSUSE 13.2

13.2

w1.fi WPA Supplicant 1.0

1.0

w1.fi WPA Supplicant 1.1

1.1

w1.fi WPA Supplicant 2.0

2.0

w1.fi WPA Supplicant 2.1

2.1

w1.fi WPA Supplicant 2.2

2.2

w1.fi WPA Supplicant 2.3

2.3

w1.fi WPA Supplicant 2.4

2.4

References

openSUSE-SU-2015:1030

Third Party Advisory

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

Vendor Advisory

DSA-3397

[oss-security] 20150509 Re: CVE request: vulnerability in wpa_supplicant and hostapd

[oss-security] 20150531 Re: CVE request: vulnerability in wpa_supplicant and hostapd

USN-2650-1

GLSA-201606-17

Third Party Advisory

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.