5.0
MEDIUM
CVE-2015-4145
Hostapd EAP-pwd Fragment Validation Denial of Service
Description

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.

INFO

Published Date :

June 15, 2015, 3:59 p.m.

Last Modified :

Oct. 30, 2018, 4:27 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2015-4145 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 W1.fi hostapd
2 W1.fi wpa_supplicant
1 Opensuse opensuse
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-4145 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-4145 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 08, 2017

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2650-1 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 04, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2015/dsa-3397 [No Types Assigned]
  • Modified Analysis by [email protected]

    Jul. 29, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.4:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.4:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.4:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.4:*:*:*:*:*:*:*
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/201606-17 No Types Assigned https://security.gentoo.org/glsa/201606-17 Third Party Advisory
  • CVE Modified by [email protected]

    Jul. 27, 2016

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201606-17
  • Modified Analysis by [email protected]

    Jun. 16, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:wpa_supplicant:2.4:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.3:*:*:*:*:*:*:* *cpe:2.3:a:w1.fi:hostapd:2.4:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt No Types Assigned http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt Advisory
    Added CWE CWE-399
  • Initial Analysis by [email protected]

    Jun. 16, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-4145 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-4145 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.93 }} 0.00%

score

0.89247

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability