Description
An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://papers.mathyvanhoef.com/woot2018.pdf ↗
- http://www.securitytracker.com/id/1041438 ↗
- https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt ↗
- https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc ↗
- https://access.redhat.com/errata/RHSA-2018:3107 ↗
- https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html ↗
- https://usn.ubuntu.com/3745-1/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf ↗
- https://www.us-cert.gov/ics/advisories/icsa-19-344-01 ↗