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VULNERABILITIES

CVE-2015-4146 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html CVEThird Party Advisory
https://security.gentoo.org/glsa/201606-17 CVEThird Party Advisory
http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch CVE
http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt CVEVendor Advisory
http://www.debian.org/security/2015/dsa-3397 CVE

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
w1.fi wpa supplicant
1.0
1.1
2.0
2.1
2.2

CPE

  • cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:*
  • 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:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
w1.fi hostapd
1.0
1.1
2.0
2.1
2.2

CPE

  • cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:*
  • 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:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
opensuse opensuse
13.1
13.2

CPE

  • cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
  • cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

12 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2015-4146
NVD Published Date:
Jun 15, 2015
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2015-4146 Details - Not Deferred