National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-14526 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 6.5 MEDIUM
Vector:  CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
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 Mailing List Third Party Advisory
https://papers.mathyvanhoef.com/woot2018.pdf Technical Description Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc Mitigation Patch Third Party Advisory
https://usn.ubuntu.com/3745-1/ Third Party Advisory
https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt Mitigation Patch Vendor Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-344-01

Weakness Enumeration

CWE-ID CWE Name Source
CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.0
Up to (including)
2.6


Change History

10 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-14526
NVD Published Date:
08/08/2018
NVD Last Modified:
10/02/2019