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Status published
Medium
CVE-2018-14526
An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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
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Affected Vendor
canonical
View all reports →Affected Software
ubuntu linux, debian linux, wpa supplicant
Vulnerable Versions:
14.04, 16.04, 18.04, 8.0, 2.0
Timeline
Official Publish:
August 8th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.