6.5

CVE-2018-14526

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Debian ≫ Debian Linux Version 8.0
W1.Fi ≫ Wpa Supplicant Version >= 2.0 <= 2.6
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.48% 0.707
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NIST 3.3 6.5 2.9
AV:A/AC:L/Au:N/C:P/I:N/A:N
CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel

The product establishes a communication channel with an endpoint and receives a message from that endpoint, but it does not sufficiently ensure that the message was not modified during transmission.

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html
http://www.securitytracker.com/id/1041438
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2018:3107
https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf
https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html
Third Party Advisory
Mailing List
https://papers.mathyvanhoef.com/woot2018.pdf
Third Party Advisory
Technical Description
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc
Patch
Third Party Advisory
Mitigation
https://usn.ubuntu.com/3745-1/
Third Party Advisory
https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt
Patch
Vendor Advisory
Mitigation
https://www.us-cert.gov/ics/advisories/icsa-19-344-01