CVE-2015-4146 | BDVDB-2026-69911 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.openwall.com/lists/oss-security/2015/05/31/6
- http://w1.fi/security/2015-4/0005-EAP-pwd-peer-Fix-asymmetric-fragmentation-behavior.patch
- http://www.debian.org/security/2015/dsa-3397
- https://security.gentoo.org/glsa/201606-17
- http://www.ubuntu.com/usn/USN-2650-1
- http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html
- http://www.openwall.com/lists/oss-security/2015/05/09/6
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.